This is a list of notable professional male mixed martial arts fighters in alphabetical order.

__NOTOC__

A

  • Tank Abbott - (UFC, Pride, Strikeforce)
  • Hamdy Abdelwahab - (UFC)
  • Abdul-Aziz Abdulvakhabov - (ACB)
  • Shamil Abdurakhimov - (UFC)
  • Daichi Abe - (UFC, Pancrase)
  • Hiroyuki Abe - (Shooto, KOTC, Cage Rage, DEEP, Pride)
  • Papy Abedi - (UFC, Shooto)
  • Cyril Abidi - (K-1)
  • Klidson Abreu - (UFC, Brave CF, M-1 Global, Jungle Fight)
  • Aaron Aby - (Oktagon MMA, ACB, CWFC)
  • Daniel Acácio - (Pride, M-1, Shooto, Jungle Fight, KSW)
  • Bernard Ackah - (DEEP, K-1 Hero's)
  • Akihiko Adachi - (Shooto)
  • Serhii Adamchuk - (M-1)
  • Juan Adams - (UFC, PFL, LFA)
  • Zarrukh Adashev - (UFC, Bellator)
  • Israel Adesanya - (UFC)
  • Sam Adkins - (UFC)
  • Peter Aerts - (K-1, K-1 Hero's)
  • AJ Agazarm - (Bellator)
  • Kevin Aguilar - (UFC, Bellator, LFA)
  • Christian Aguilera - (LFA, BAMMA)
  • Bashir Ahmad - (OneFC)
  • Katsuhisa Akasaki - (Shooto)
  • Omari Akhmedov - (UFC)
  • Jin Akimoto - (Shooto)
  • Yoshihiro Akiyama - (K-1, K-1 Hero's, DREAM, UFC)
  • Mostapha Al-Turk - (Cage Rage, UFC)
  • Amir Albazi - (UFC)
  • John Albert - (UFC)
  • Junior Albini - (UFC)
  • Karl Albrektsson - (Bellator)
  • Ildemar Alcântara - (Jungle Fight, UFC)
  • Iuri Alcântara - (Jungle Fight, WEC, UFC)
  • Hector Aldana - (UFC)
  • José Aldo - (Shooto, Jungle Fight, Pancrase, WEC, UFC)
  • Jim Alers - (UFC, CWFC)
  • John Alessio - (DREAM, KOTC, Pancrase, PRIDE, UFC, WEC, MFC, TPF, Bellator)
  • Houston Alexander - (Adrenaline MMA, KSW, UFC, Bellator, OneFC)
  • Cosmo Alexandre - (Bellator, OneFC)
  • Bill Algeo - (UFC)
  • Royce Alger - (UFC)
  • Abdul Razak Alhassan - (UFC)
  • Amir Aliakbari - (Rizin, ACB)
  • Sultan Aliev - (Bellator, UFC)
  • Ikram Aliskerov - (UFC, Brave CF)
  • John Allan - (UFC)
  • Arnold Allen - (UFC)
  • Brendan Allen - (UFC, LFA)
  • Ben Alloway - (UFC, CWFC)
  • Asu Almabayev - (UFC)
  • César Almeida - (UFC)
  • Jailton Almeida - (UFC)
  • Ricardo Almeida - (Pancrase, PRIDE, UFC)
  • Thomas Almeida - (UFC, Legacy)
  • Eddie Alvarez - (OneFC, UFC, Bellator, DREAM, EliteXC, ShoXC)
  • Joel Álvarez - (UFC)
  • Sean Alvarez - (RINGS, KOTC, UFC)
  • Marcirley Alves - (LFA, Bellator, PFL)
  • Rafael Alves - (UFC)
  • Thiago Alves - (KOTC, UFC)
  • Warlley Alves - (UFC, Jungle Fight)
  • Sam Alvey - (KOTC, Bellator, MFC, UFC)
  • Andre Amade - (DREAM, K-1 Hero's)
  • Adlan Amagov - (Strikeforce, UFC)
  • Raul Amaya - (Bellator)
  • J. J. Ambrose - (Affliction, Bellator)
  • Alen Amedovski - (UFC, Bellator)
  • Hyder Amil - (Bellator, LFA, UFC)
  • Makwan Amirkhani - (UFC)
  • Karl Amoussou - (Pancrase, M-1, DREAM, CWFC, Strikeforce, Bellator)
  • Bertrand Amoussou-Guenou - (PRIDE)
  • Eryk Anders - (UFC, LFC, Bellator)
  • Corey Anderson - (UFC, Bellator)
  • Derek Anderson - (Bellator)
  • Viscardi Andrade - (Jungle Fight, UFC)
  • Dylan Andrews - (UFC)
  • Michał Andryszak - (KSW, Babilon MMA, FEN MMA, ACB, CWFC, FNG)
  • Reese Andy - (IFL, UFC)
  • Julius Anglickas - (Bellator, LFA)
  • Yoji Anjo - (PRIDE, DEEP, UFC)
  • Magomed Ankalaev - (UFC)
  • Gadzhimurad Antigulov - (ACB, UFC)
  • Kelly Anundson - (Bellator)
  • Shinsho Anzai - (UFC, Rizin)
  • Shinya Aoki - (DEEP, DREAM, PRIDE, Shooto, OneFC, Bellator)
  • Josh Appelt - (Bellator)
  • Erik Apple - (KOTC, WEC, ShoXC, Strikeforce)
  • Jo Arai - (Rizin, Shooto)
  • Felipe Arantes - (UFC)
  • Igor Araujo - (UFC, M-1, Shooto)
  • Julio Arce - (UFC)
  • Juan Archuleta - (Rizin, Bellator, KOTC, WSOF)
  • Andrei Arlovski - (Affliction, M-1, Strikeforce, EliteXC, UFC, OneFC, WSOF)
  • Austin Arnett - (UFC)
  • Ricardo Arona - (PRIDE, RINGS)
  • Chalid Arrab - (K-1 Hero's, M-1, PRIDE)
  • Akbarh Arreola - (UWC Mexico, UFC, Pancrase)
  • Antônio Arroyo - (UFC, LFA)
  • Matt Arroyo - (UFC)
  • Noboru Asahi - (DEEP, Shooto, VTJ)
  • Kai Asakura - (UFC, Rizin)
  • Mikuru Asakura - (Rizin, DEEP)
  • Ryusei Ashizawa - (Rizin)
  • Askar Askarov - (ACB, UFC)
  • Cyril Asker - (UFC)
  • Scott Askham - (UFC, KSW, BAMMA, ACB)
  • Ben Askren - (Bellator, OneFC, UFC)
  • İbo Aslan - (UFC)
  • Tom Aspinall - (UFC, BAMMA)
  • João Assis - (M-1)
  • Junior Assunção - (UFC, XFC, KOTC)
  • Raphael Assunção - (WEC, UFC)
  • Bazigit Atajev - (K-1 Hero's, Shooto, PRIDE, RINGS)
  • Rich Attonito - (KOTC, UFC)
  • Olivier Aubin-Mercier - (UFC)
  • Fernando Augusto
  • Marcus Aurélio - (KOTC, PRIDE, UFC, DREAM)
  • David Avellan - (WEC)
  • Blas Avena - (WEC, Bellator)
  • Saad Awad - (Bellator, Strikeforce, KOTC)
  • Javy Ayala - (Bellator)
  • Jessin Ayari - (UFC)
  • Ottman Azaitar - (UFC)
  • Luiz Azeredo - (Bellator, Jungle Fight, Cage Rage, PRIDE, Shooto)
  • Hunter Azure - (UFC, LFA)

B

  • Niklas Bäckström - (UFC, CWFC)
  • Seth Baczynski - (UFC, IFL, TPF, XFC)
  • Abdul Azim Badakhshi - (Shooto, Matrix Fight Night, Super Fight League)
  • Ryan Bader - (KOTC, UFC, Bellator)
  • Justin Baesman - (KOTC, Bellator, WSOF)
  • Miguel Baeza - (UFC, Titan FC)
  • Ali Bagautinov - (UFC)
  • Melsik Baghdasaryan - (UFC)
  • Ali Bagov - (ACB)
  • Siyar Bahadurzada - (Shooto, Strikeforce, Sengoku, UFC)
  • Ignacio Bahamondes - (LUX, UFC)
  • Shamar Bailey - (UFC, Strikeforce, Bellator, KOTC, M-1, XFC)
  • Bryan Baker - (KOTC, WEC, MFC, Bellator)
  • Gustavo Balart - (ONE, Titan FC)
  • Oluwale Bamgbose - (UFC)
  • Marcin Bandel - (UFC, Brave CF, UAE Warriors, ACA, FEN MMA)
  • Humberto Bandenay - (UFC)
  • Tae Hyun Bang - (UFC, DEEP, M-1)
  • Antonio Banuelos - (DREAM, PFC, WEC, UFC, TPF)
  • Iwo Baraniewski - (UFC, Babilon MMA)
  • Renan Barão - (Shooto, Jungle Fight, WEC, UFC)
  • Bryan Barberena - (UFC)
  • Edson Barboza - (UFC)
  • Raoni Barcelos - (UFC)
  • Mansour Barnaoui - (Bellator, KSW, CWFC, BAMMA)
  • Luke Barnatt - (BAMMA, UFC, ACB, UCMMA)
  • Chris Barnett - (UFC)
  • Josh Barnett - (Affliction, Pancrase, PRIDE, UFC, Sengoku, DREAM, Strikeforce)
  • David Baron - (PRIDE, Shooto, CWFC, UFC)
  • Phil Baroni - (Cage Rage, EliteXC, PRIDE, PFC, Strikeforce, UFC, Titan FC, OneFC, Bellator)
  • Carlos Barreto - (IVC, UFC, PRIDE, RINGS, Jungle Fight, M-1)
  • Jason Barrett - (Cage Rage)
  • Marc-André Barriault - (UFC)
  • Francisco Albano Barrio - (KSW)
  • Francimar Barroso - (Shooto, UFC)
  • Pat Barry - (UFC)
  • Wawrzyniec Bartnik - (FEN MMA, Brave CF)
  • Adrian Bartosiński - (KSW, FEN MMA)
  • Enrique Barzola - (UFC, PFL)
  • Farid Basharat - (UFC)
  • Javid Basharat - (UFC)
  • Duane Bastress - (Bellator)
  • Danaa Batgerel - (UFC, LFC)
  • Michel Batista - (UFC, M-1, Titan FC)
  • Bryan Battle - (UFC)
  • Alan Baudot - (UFC)
  • Mario Bautista - (UFC)
  • Chris Beal - (UFC)
  • Rudy Bears - (Bellator, Strikeforce, M-1, Titan FC)
  • Johnny Bedford - (UFC, Bellator, LFA)
  • Chase Beebe - (KOTC, WEC, DREAM, Bellator)
  • Lyle Beerbohm - (KOTC, ShoXC, Strikeforce, WSOF)
  • Azamat Bekoev - (UFC, LFA, ACA)
  • Mirsad Bektić - (Titan FC, RFA, UFC)
  • Alan Belcher - (UFC, Titan FC)
  • Vitor Belfort - (Cage Rage, PRIDE, Affliction, Strikeforce, UFC)
  • Yousri Belgaroui - (UAE Warriors, UFC)
  • Kevin Belingon - (URCC, Legend FC, OneFC)
  • Joey Beltran - (UFC, Bellator, KOTC, Strikeforce)
  • Marco Beltrán - (UFC, LUX)
  • Joseph Benavidez - (UFC, WEC, DREAM, PFC)
  • Brandon Bender - (Bellator)
  • Dave Beneteau - (UFC, KOTC)
  • Eddy Bengtsson - (CWFC)
  • Gabriel Benítez - (UWC Mexico, UFC)
  • Charles Bennett - (KOTC, PRIDE, ShoXC, EliteXC)
  • Lance Benoist - (UFC)
  • Ryan Benoit - (MFC, UFC)
  • Steve Berger - (Shooto, KOTC, UFC, Strikeforce)
  • Bret Bergmark - (Pancrase, Strikeforce, WEC)
  • Dennis Bermudez - (UFC, M-1)
  • Manny Bermudez - (UFC)
  • Mike Bernardo
  • Keith Berry - (Bellator, Strikeforce, KOTC, WEC, ShoXC)
  • Matt Bessette - (Bellator)
  • Noah Bey - (Rizin)
  • Alexandre Bezerra - (Bellator)
  • Rony Mariano Bezerra - (UFC)
  • Arjan Bhullar - (UFC)
  • Magomed Bibulatov - (UFC, WSOF)
  • David Bielkheden - (PRIDE, Cage Rage, CWFC, M-1, Shooto, UFC)
  • Vitaly Bigdash - (ONE, ACB)
  • Bam Bam Bigelow (†)
  • Anthony Birchak - (UFC, Bellator, Rizin, LFA)
  • Michael Bisping - (Cage Rage, CWFC, UFC)
  • Amaury Bitetti - (UFC)
  • Tariel Bitsadze - (RINGS)
  • Todd Bjornethun - (Pancrase, Shooto, VTJ)
  • Jan Blachowicz - (KSW, UFC)
  • Jason Black - (UFC, PRIDE, WFA, KOTC)
  • Brad Blackburn - (IFL, MFC, UFC, Bellator)
  • Maximo Blanco - (UFC, Strikeforce, Sengoku, Pancrase)
  • Curtis Blaydes - (UFC, RFA)
  • Dan Bobish - (KOTC, PRIDE, UFC)
  • Mark Bocek - (UFC, KOTC)
  • Kyle Bochniak - (UFC)
  • Tim Boetsch - (UFC, KOTC, IFL)
  • Jerry Bohlander - (KOTC, UFC)
  • Kotetsu Boku - (DREAM, K-1 Hero's, KOTC, Shooto, OneFC)
  • Stephan Bonnar (†) - (Jungle Fight, UFC, Bellator)
  • Rogério Bontorin - (UFC, Rizin, Pancrase)
  • Ray Borg - (KOTC, Legacy, UFC)
  • Ádám Borics - (PFL, Bellator)
  • Caio Borralho - (UFC)
  • Tanner Boser - (UFC, M-1, ACB)
  • Steve Bossé - (UFC)
  • Marcus Bossett - (UFC)
  • Youssef Boughanem - (Brave CF)
  • Brian Bowles - (WEC, UFC)
  • Roger Bowling - (Strikeforce, UFC)
  • Anvar Boynazarov - (LFA)
  • Paul Bradley - (Bellator, UFC)
  • Sean Brady - (UFC)
  • Ebenezer Fontes Braga - (Pancrase, Jungle Fight, PRIDE, UFC)
  • Ramiz Brahimaj - (UFC)
  • David Branch - (UFC, Bellator, WSOF, Titan FC)
  • Diego Brandão - (UFC)
  • Martin Bravo - (UFC)
  • Tom Breese - (UFC, BAMMA)
  • Chris Brennan - (KOTC, PRIDE, UFC, Shooto, Cage Rage)
  • Lucas Brennan - (Bellator, PFL)
  • Charlie Brenneman - (UFC, ShoXC)
  • Jason Brilz - (UFC, KOTC, Titan FC)
  • Marcus Brimage - (UFC)
  • Aaron Brink - (UFC)
  • Henry Briones - (UWC Mexico, UFC, Legacy, LUX)
  • Antwain Britt - (Strikeforce, YAMMA)
  • Mike Bronzoulis - (Strikeforce, Bellator, Titan FC)
  • Jonathan Brookins - (Bellator, WEC, UFC)
  • Jarred Brooks - (ONE, Pancrase, UFC)
  • Will Brooks - (Bellator, DREAM, UFC)
  • Rob Broughton - (RINGS, Cage Rage, M-1, UFC)
  • Damien Brown - (UFC)
  • Matt Brown - (UFC)
  • Mike Brown - (DEEP, WEC, UFC)
  • Randy Brown - (UFC)
  • T.J. Brown - (UFC)
  • Travis Browne - (KOTC, Bellator, UFC)
  • Steve Bruno - (UFC, IFL, MFC)
  • Cody Brundage - (UFC)
  • Derek Brunson - (Strikeforce, UFC, PFL)
  • Robert Bryczek - (UFC, Oktagon MMA, FEN MMA)
  • Marcus Buchecha - (ONE, UFC)
  • Justin Buchholz - (EliteXC, UFC)
  • Zak Bucia - (Strikeforce, KOTC)
  • Joaquin Buckley - (UFC)
  • Mike Budnik - (KOTC, WEC)
  • Paul Buentello - (KOTC, Strikeforce, Affliction, UFC, Legacy, Bellator)
  • Marek Bujło - (UFC)
  • Modestas Bukauskas - (UFC, CWFC)
  • Ilias Bulaid - (Bellator, Brave CF)
  • Shawn Bunch - (Bellator)
  • Shane Burgos - (UFC)
  • Josh Burkman - (UFC, WSOF)
  • LaRue Burley - (LFA, Bellator, KOTC, WSOF)
  • Mads Burnell - (PFL, UFC)
  • Mikey Burnett - (UFC)
  • Gilbert Burns - (UFC)
  • Herbert Burns - (UFC)
  • Kevin Burns - (UFC)
  • Nah-Shon Burrell - (Strikeforce, UFC, Bellator)
  • Murilo Bustamante - (DEEP, Pancrase, Pride, UFC)
  • Jason Butcher - (Bellator)
  • Raphael Butler - (Bellator)
  • Charles Byrd - (UFC)

C

  • Yan Cabral - (UFC)
  • Alex Caceres - (KOTC, UFC)
  • Darrion Caldwell - (Bellator)
  • Andrew Calandrelli - (Bellator)
  • Frank Camacho - (UFC)
  • Fabrício Camões - (UFC, Strikeforce, ShoXC, TPF)
  • Brian Camozzi - (UFC, RFA)
  • Chris Camozzi - (UFC, MFC)
  • Shane Campbell - (MFC, WSOF)
  • Derek Campos - (Bellator, KOTC)
  • Will Campuzano - (UFC, WEC, VTJ)
  • Aleksa Camur - (UFC)
  • Chico Camus - (UFC, RFA)
  • Luiz Cané - (UFC)
  • Guido Cannetti - (UFC)
  • Jared Cannonier - (UFC)
  • Jose Canseco - (DREAM)
  • Steve Cantwell - (UFC, WEC, Jungle Fight)
  • Bruno Cappelozza - (PFL)
  • Frank Caraballo - (Bellator)
  • Bryan Caraway - (UFC, WEC, Strikeforce, EliteXC)
  • Phil Cardella - (WEC)
  • Chris Cariaso - (UFC, WEC, Strikeforce, ShoXC)
  • Steve Carl - (M-1, Bellator, WSOF)
  • Antônio Carlos Júnior - (UFC, PFL)
  • Spike Carlyle - (UFC, LFA, Bellator, Rizin)
  • Francis Carmont - (KSW, UFC)
  • Roan Carneiro - (UFC, Shooto, DEEP)
  • Tim Carpenter - (Bellator)
  • Shonie Carter - (UFC, WEC, Pancrase, Shooto, Bellator, KOTC, MFC, KSW, M-1)
  • Antonio Carvalho - (UFC, Shooto, MFC)
  • João Carvalho (†)
  • Pedro Carvalho - (PFL, Bellator)
  • Rafael Carvalho - (Bellator)
  • Shane Carwin - (UFC, WEC)
  • Johnny Case - (RFA, UFC)
  • Cortney Casey - (UFC)
  • Kevin Casey - (UFC, Strikeforce, RFA, K-1 Hero's, Bellator)
  • Lester Caslow - (Bellator, CFFC)
  • Bendy Casimir - (M-1, Shooto, WEC, Cage Rage, CWFC)
  • John Castañeda - (UFC)
  • Danny Castillo - (UFC, WEC, PFC)
  • Gil Castillo - (WEC, KOTC, UFC)
  • Raul Castillo - (Strikeforce)
  • Tim Catalfo - (PRIDE, KOTC)
  • Nick Catone - (UFC)
  • Luke Caudillo - (UFC, Strikeforce)
  • Sullivan Cauley - (Bellator, PFL)
  • Gesias Cavalcante - (K-1 Hero's, Shooto, DREAM, Cage Rage, CWFC, Strikeforce, WSOF)
  • Rafael Cavalcante - (UFC, Strikeforce, EliteXC, IFL)
  • Magnus Cedenblad - (UFC)
  • Yosdenis Cedeno - (UFC)
  • Henry Cejudo - (LFA, UFC)
  • Donald Cerrone - (WEC, UFC)
  • Julio Cesar - (KSW, Bellator)
  • Luan Chagas - (UFC)
  • Édgar Cháirez - (Combate Americas, UFC)
  • Jason Chambers - (DEEP)
  • Michael Chandler - (Strikeforce, Bellator, UFC)
  • Dan Charles - (Bellator)
  • Joe Charles - (Pancrase, UFC)
  • Danny Chavez - (UFC)
  • Ernest Chavez - (UFC)
  • Rick Cheek - (PFC)
  • Fabio Cherant - (UFC, LFA)
  • Michael Chiesa - (UFC)
  • Giga Chikadze - (UFC)
  • Khamzat Chimaev - (UFC)
  • Sako Chivitchian - (UFC)
  • Doo Ho Choi - (M-1, Sengoku, DEEP, UFC)
  • Hong Man Choi - (DREAM, K-1, K-1 Hero's)
  • Mu Bae Choi - (PRIDE, Sengoku, K-1 Hero's, Pancrase)
  • Choi Seung-woo - (UFC)
  • John Cholish - (UFC, Strikeforce)
  • Ryo Chonan - (DEEP, Pancrase, Sengoku, DREAM, PRIDE, UFC)
  • Joachim Christensen - (UFC, M1 Challenge)
  • Dan Christison - (IFL, KOTC, WEC, UFC)
  • Ibragim Chuzhigaev - (ACB, KSW)
  • Branko Cikatić - (PRIDE)
  • Misha Cirkunov - (UFC)
  • Johnny Cisneros - (Bellator, KOTC)
  • Devin Clark - (UFC, RFA)
  • LaVerne Clark - (UFC, RINGS, Pancrase, WFA, DEEP, KOTC, MFC)
  • Logan Clark - (UFC, WEC, Sengoku)
  • Mitch Clarke - (UFC, KOTC)
  • Tywan Claxton - (Bellator)
  • Rich Clementi - (UFC, Bellator, DREAM, K-1 Hero's, Adrenaline MMA, Titan FC)
  • Chris Clements - (UFC)
  • Scott Cleve - (Bellator)
  • Dakota Cochrane - (Adrenaline MMA, Titan FC)
  • Felipe Colares (†) - (UFC, Jungle Fight)
  • Devin Cole - (Strikeforce, IFL, PFC, WSOF)
  • Mark Coleman - (PRIDE, UFC)
  • Clay Collard - (PFL, UFC)
  • Jake Collier - (UFC, RFA)
  • Vuyisile Colossa - (OneFC)
  • Carlos Condit - (KOTC, UFC, WEC, Pancrase)
  • Alex Cook - (Pancrase, VTJ, Shooto)
  • T. J. Cook - (Strikeforce)
  • Brett Cooper - (Bellator, Affliction, Jungle Fight, IFL, Shooto)
  • Dewey Cooper - (Strikeforce, PFC)
  • Ray Cooper III - (PFL)
  • Chris Cope - (UFC, Strikeforce)
  • Kit Cope - (UFC, WEC, WFA)
  • Akira Corassani - (UFC, Shooto)
  • Henry Corrales - (Bellator, KOTC)
  • Mike Corey - (Bellator, IFL, KOTC, WSOF)
  • Daniel Cormier - (KOTC, Strikeforce, UFC)
  • Wesley Correira - (RINGS, EliteXC, UFC, WEC)
  • Waldo Cortes-Acosta - (LFA, Bellator, UFC)
  • Alessandro Costa - (LUX, UFC)
  • Melquizael Costa - (UFC, LFA)
  • Paulo Costa - (UFC, Jungle Fight)
  • Randy Costa - (UFC)
  • Patrick Côté - (KOTC, MFC, UFC)
  • Rashad Coulter - (UFC, Bellator, LFA)
  • Randy Couture - (UFC, VTJ, RINGS)
  • Ryan Couture - (UFC, Strikeforce, Bellator)
  • Colby Covington - (UFC)
  • Nathan Coy - (Strikeforce, MFC, Bellator)
  • Andrew Craig - (UFC, Bellator)
  • Paul Craig - (UFC, BAMMA)
  • Dan Cramer - (UFC, Bellator)
  • Alberto Crane - (KOTC, UFC)
  • Tim Credeur - (UFC, KOTC)
  • Paul Creighton - (UFC)
  • Kevin Croom - (LFA, Titan FC, Bellator, UFC)
  • Allen Crowder - (UFC)
  • Daron Cruickshank - (UFC, KOTC)
  • Richard Crunkilton - (UFC, WEC)
  • Kyle Crutchmer - (Bellator)
  • Jimmy Crute - (UFC)
  • Dominick Cruz - (UFC, WEC)
  • Márcio Cruz - (Sengoku, IFL, UFC)
  • Joshua Culibao - (UFC)
  • Abel Cullum - (KOTC, ShoXC, DREAM)
  • Zak Cummings - (UFC, MFC, Bellator, Titan FC, Strikeforce)
  • Patrick Cummins - (UFC)
  • Luke Cummo - (UFC)
  • João Cunha
  • Jeff Curran - (IFL, KOTC, PRIDE, WEC, WFA, Bellator, UFC, Strikeforce)
  • Pat Curran - (Bellator, Adrenaline MMA)
  • Ion Cuțelaba - (UFC)

D

  • Alex da Silva Coelho - (UFC, Brave CF)
  • Bruno Gustavo da Silva - (UFC)
  • Genair da Silva - (Bellator)
  • Henrique da Silva - (UFC)
  • Pavel Dailidko - (Brave CF)
  • Nicolas Dalby - (UFC)
  • Paul Daley - (UFC, Strikeforce, Bellator, Cage Rage, BAMMA, ShoXC, MFC, CWFC)
  • Rodrigo Damm - (UFC, Strikeforce, Sengoku, Shooto)
  • Jarjis Danho - (UFC)
  • Raymond Daniels - (Strikeforce)
  • Dillon Danis - (Bellator)
  • Alexandre Dantas - (UFC)
  • Eduardo Dantas - (Shooto, Bellator)
  • Mac Danzig - (WEC, KOTC, PRIDE, UFC)
  • Karen Darabedyan - (WEC)
  • Beneil Dariush - (UFC)
  • Viacheslav Datsik - (M-1)
  • Alfie Davis - (KSW, Bellator, PFL)
  • Brandon Davis - (UFC)
  • Chris Davis - (Bellator, Adrenaline MMA, XFC)
  • Joey Davis - (Bellator)
  • Martin Day - (UFC)
  • Hakeem Dawodu - (UFC)
  • Chris Daukaus - (UFC)
  • Kyle Daukaus - (UFC, CFFC)
  • LC Davis - (WEC, Sengoku, Affliction, IFL, Adrenaline MMA, Bellator, Titan FC)
  • Marcus Davis - (UFC, MFC, Bellator)
  • Mike Davis - (UFC)
  • Phil Davis - (PFC, UFC)
  • Raphael Davis - (Bellator, M-1, IFL, Titan FC)
  • Grant Dawson - (UFC)
  • Jason Day - (UFC, KOTC, MFC)
  • Yorgan De Castro - (UFC, PFL)
  • Geraldo de Freitas - (UFC, Shooto)
  • Phil De Fries - (UFC)
  • Omar de la Cruz - (Bellator, Sengoku)
  • Mark De La Rosa - (UFC)
  • Chris de la Rocha - (UFC)
  • Mike De La Torre - (UFC)
  • Johil de Oliveira - (PRIDE, Cage Rage, Shooto, Jungle Fight)
  • Reinier de Ridder - (OneFC, UFC)
  • Jesse Delgado - (Bellator)
  • Ante Delija - (PFL, Rizin)
  • Shane Del Rosario (†) - (UFC, Strikeforce, ShoXC, M-1, KOTC)
  • Herb Dean - (KOTC, Cage Rage)
  • Tom DeBlass - (Bellator, UFC)
  • Ramon Dekkers - (K-1 Hero's)
  • Rolando Delgado - (UFC, Bellator, Shooto)
  • Roland Delorme - (UFC)
  • Jon Delos Reyes - (UFC)
  • Chris Dempsey - (UFC, Bellator)
  • Nick Denis - (UFC, KOTC, Sengoku)
  • Jason Dent - (UFC, KOTC)
  • Roberto de Souza - (Rizin)
  • Tony DeSouza - (UFC, Jungle Fight, WFA)
  • Robelis Despaigne - (UFC, Titan FC)
  • Cory Devela - (Strikeforce)
  • Rabindra Dhant - (MFN, ONE, Brave CF)
  • Alessio Di Chirico - (UFC)
  • Cyrille Diabaté - (PRIDE, Cage Rage, ShoXC, UFC, PFC, TPF, M-1, DEEP, RINGS)
  • Ousmane Thomas Diagne - (Strikeforce)
  • Marc Diakiese - (UFC, Bellator, BAMMA)
  • Hacran Dias - (Jungle Fight, Pancrase, Shooto, M-1, UFC)
  • Nate Diaz - (WEC, Strikeforce, UFC)
  • Nick Diaz - (PRIDE, Shooto, DREAM, UFC, WEC, EliteXC, Strikeforce)
  • Alessio Di Chirico - (IMMAF, UFC)
  • Josh Diekmann - (WEC, Bellator)
  • T.J. Dillashaw - (UFC, KOTC)
  • Rosen Dimitrov - (M-1, Shooto)
  • Rumen Dimitrov - (Shooto)
  • Jhonata Diniz - (UFC)
  • Russell Doane - (KOTC, TPF, UFC)
  • Drew Dober - (Bellator, Titan FC, UFC)
  • John Dodson - (UFC, KOTC)
  • Joe Doerksen - (DEEP, IFL, WEC, KOTC, RINGS, Sengoku, UFC)
  • C.B. Dollaway - (UFC, Rizin)
  • Roman Dolidze - (UFC)
  • Cody Donovan - (Bellator, UFC)
  • Rafael dos Anjos - (UFC, Pancrase, Shooto)
  • Anderson dos Santos - (UFC, Titan)
  • Junior dos Santos - (UFC)
  • Cédric Doumbé - (Bellator, PFL)
  • David Douglas - (EliteXC, ShoXC, Strikeforce)
  • Danny Downes - (UFC, WEC, KOTC)
  • Jared Downing - (Bellator)
  • Tomasz Drwal - (UFC)
  • Robert Drysdale - (UFC)
  • Joe Duarte - (Strikeforce, Bellator)
  • Joseph Duffy - (UFC, CWFC)
  • Todd Duffee - (UFC, SFL, Jungle Fight, DREAM)
  • Islam Dulatov - (UFC, Brave)
  • Kelly Dullanty - (UFC, KOTC)
  • Jason DeLucia - (Pancrase, Cage Rage, UFC)
  • Guy Delumeau - (Shooto, Pancrase, DEEP)
  • Chris Duncan - (UFC, Bellator)
  • Evan Dunham - (PFC, UFC)
  • Dricus du Plessis - (EFC, KSW, UFC)
  • Tom Duquesnoy - (BAMMA, UFC)
  • Reuben Duran - (UFC, KOTC)
  • Cody Durden - (UFC)
  • Merab Dvalishvili - (UFC)
  • David Dvořák - (UFC)
  • Matt Dwyer - (UFC)
  • Rolando Dy - (UFC, Brave)

E

  • Marvin Eastman - (KOTC, MFC, UFC, WFA, Shooto)
  • Mike Easton - (UFC)
  • Brian Ebersole - (UFC, IFL, Shooto, KOTC, Strikeforce)
  • Johnny Eblen - (Bellator)
  • Mark Eddiva - (UFC)
  • Frankie Edgar - (UFC)
  • Abdul-Kerim Edilov (†) - (M1, Friday Nights, ACB, UFC)
  • Carlos Eduardo - (Bellator, Shooto)
  • Johnny Eduardo - (UFC, Bellator, Jungle Fight, Shooto, VTJ)
  • Fabian Edwards - (Bellator)
  • Justin Edwards - (UFC, Bellator)
  • Leon Edwards - (UFC, BAMMA)
  • Yves Edwards - (KOTC, UFC, Shooto, WEC, PRIDE, EliteXC, Strikeforce, MFC, Bellator)
  • Justin Eilers (†) - (UFC, WEC, EliteXC)
  • John-Olav Einemo - (UFC, Shooto, PRIDE)
  • Per Eklund - (M-1, Shooto, UFC)
  • Billy Elekana - (UFC, PFL, LFA)
  • Darren Elkins - (UFC)
  • Jake Ellenberger - (UFC, IFL, Bellator, M-1, KOTC)
  • Tim Elliott - (UFC, Titan FC, RFA)
  • Jason Ellis
  • Ramazan Emeev - (UFC, M-1, ACB)
  • Alexander Emelianenko - (M-1, PRIDE)
  • Fedor Emelianenko - (PRIDE, RINGS, Affliction, Strikeforce, M-1, Bellator)
  • Rob Emerson - (Pancrase, Shooto, UFC, KOTC, DEEP, TPF, Bellator)
  • Jamall Emmers - (UFC)
  • Josh Emmett - (UFC, KOTC)
  • Oliver Enkamp - (UFC, Bellator)
  • Yasubey Enomoto - (M-1, KSW, Shooto)
  • Ian Entwistle - (UFC, Brave CF)
  • Andy Enz - (UFC)
  • Kleber Koike Erbst - (Rizin, KSW, DEEP)
  • Steve Erceg - (UFC)
  • Tom Erikson - (K-1 Hero's, PRIDE, VTJ)
  • Julian Erosa - (UFC)
  • Eric Esch - (Cage Rage, K-1, KOTC, PRIDE, PFC, KSW, YAMMA)
  • Cole Escovedo - (WEC, IFL, PFC, Strikeforce, TPF, DREAM, UFC)
  • Efrain Escudero - (UFC, TPF, Bellator, LUX)
  • Juan Espino - (UFC)
  • Jordan Espinosa - (UFC)
  • Braulio Estima - (Titan FC)
  • Terry Etim - (UFC, Bellator)
  • Billy Evangelista - (Strikeforce, WEC, PFC)
  • Doug Evans - (Bellator, ShoXC, UFC)
  • Rashad Evans - (UFC)
  • Dan Evensen - (UFC, Bellator)
  • Movsar Evloev - (UFC)
  • Andre Ewell - (UFC, LFA)

F

  • Edward Faaloloto - (UFC, WEC, Pancrase)
  • Urijah Faber - (KOTC, WEC, UFC)
  • Wagnney Fabiano - (IFL, WEC, Bellator)
  • Bartosz Fabiński - (UFC, KSW)
  • Rinat Fakhretdinov - (UFC)
  • Maiquel Falcão - (UFC, Bellator, KSW)
  • Gustavo Falciroli - (Shooto, OneFC)
  • Brodie Farber - (UFC)
  • Mahmoud Fawzy - (Bellator, PFL, Brave CF)
  • Paul Felder - (UFC)
  • Carlos Felipe - (UFC, ACB)
  • Kevin "Kimbo Slice" Ferguson (†) - (CFFC, EliteXC, UFC)
  • Tony Ferguson - (UFC)
  • Bibiano Fernandes - (Jungle Fight, KOTC, K-1 Hero's, DREAM, OneFC)
  • Alexandre Ferreira - (UFC, IFL, Jungle Fight, RINGS)
  • Carlos Diego Ferreira - (Legacy, UFC)
  • Cezar Ferreira - (UFC)
  • Renan Ferreira - (PFL)
  • Scott Ferrozzo - (UFC)
  • André Fialho - (UFC)
  • Drew Fickett - (KOTC, UFC, Cage Rage, Strikeforce, MFC, DREAM, XFC)
  • Deiveson Figueiredo - (UFC, Jungle Fight)
  • Francisco Figueiredo - (UFC, Jungle Fight)
  • Edwin Figueroa - (UFC)
  • Paulo Filho - (DEEP, Pancrase, PRIDE, DREAM, WEC, WSOF)
  • Andre Fili - (UFC, KOTC, TPF)
  • Mirko "Cro Cop" Filipović - (PRIDE, UFC, DREAM, Rizin, Bellator)
  • Perry Filkins - (Bellator)
  • Luigi Fioravanti - (UFC, MFC, M-1 Global)
  • Luiz Firmino - (DREAM, M-1 Global, PRIDE, Shooto, WSOF)
  • Jason Fischer - (Bellator)
  • Spencer Fisher - (UFC)
  • Chris Fishgold - (UFC, CWFC, BAMMA)
  • Jon Fitch - (Shooto, UFC, WSOF)
  • Rafael Fiziev - (UFC)
  • Colin Fletcher - (UFC, BAMMA)
  • Will Fleury - (Bellator, PFL, Oktagon)
  • Kenny Florian - (UFC)
  • Caros Fodor - (KOTC, Strikeforce, UFC, OneFC)
  • Eduard Folayang - (URCC, OneFC)
  • Jesse Forbes - (UFC, WEC, MFC)
  • Ryan Ford - (MFC, Bellator, WSOF)
  • Jussier Formiga - (Shooto, TPF, UFC)
  • Renee Forte - (UFC, Jungle Fight, Shooto)
  • Marcel Fortuna - (UFC, Titan FC)
  • Brian Foster - (UFC, CWFC, Titan FC)
  • Kenny Foster - (Bellator)
  • Hermes França - (K-1 Hero's, Shooto, UFC, WEC, MFC)
  • Kai Kara-France - (UFC)
  • John Franchi - (IFL, WEC)
  • Rich Franklin - (UFC, WFA)
  • Matt Frevola - (UFC)
  • Justin Frazier - (UFC, Bellator)
  • Zane Frazier - (UFC, Shooto, RINGS, KOTC, WEC)
  • Ian Freeman - (Cage Rage, CWFC, M-1, Pancrase, UFC)
  • Willamy Freire - (UFC, Shooto, DREAM, VTJ)
  • Clay French - (KOTC, Sengoku, PRIDE, Adrenaline MMA, Titan FC, XFC)
  • Miha Frlić - (Brave CF, KSW)
  • Don Frye - (K-1, K-1 Hero's, PRIDE, KOTC, UFC, DEEP)
  • Tony Fryklund - (UFC, WEC, Strikeforce, Cage Rage, Titan FC, Bellator)
  • Yutaka Fuji - (Shooto)
  • Katsuhisa Fujii - (Shooto, UFC, Pancrase, DEEP, RINGS, PRIDE, M-1)
  • Mitsuo Fujikura - (Shooto)
  • Kazuyuki Fujita - (K-1, PRIDE, Sengoku)
  • Yoshihiro Fujita - (Shooto)
  • Yuji Fujita - (Shooto)
  • Keisuke Fujiwara - (DREAM, Shooto)
  • Masato Fujiwara - (Shooto)
  • Riki Fukuda - (DEEP, EliteXC, DREAM, K-1 UFC)
  • Satoshi Fukuoka - (Shooto)
  • Travis Fulton (†) - (UFC, WEC, KOTC, IFL, Pancrase, RINGS)
  • Masakatsu Funaki - (Pancrase, K-1 Hero's, DREAM, RINGS)
  • Ricardo Funch - (UFC)
  • Ricardo Fyeet - (RINGS)

G

  • Justin Gaethje - (UFC, WSOF)
  • Marat Gafurov - (ONE, ACB, M-1)
  • Mitch Gagnon - (UFC)
  • Zelg Galešić - (Cage Rage, PRIDE, DREAM, Bellator, SFL, K-1 Hero's)
  • Vener Galiev - (M-1)
  • Mickey Gall - (UFC)
  • André Galvão - (Strikeforce, DREAM)
  • Marcos Galvão - (Shooto, Jungle Fight, WEC, Bellator)
  • Mauro Galvão - (Shooto, Jungle Fight)
  • Manny Gamburyan - (UFC, WEC, KOTC)
  • Mateusz Gamrot - (UFC)
  • Shamil Gamzatov - (UFC, PFL, WSOF, ACB)
  • Ciryl Gane - (UFC)
  • Luiz Eduardo Garagorri - (UFC)
  • Alex Garcia - (UFC)
  • Edgar Garcia - (WEC, UFC, Bellator, TPF)
  • Leonard Garcia - (UFC, WEC)
  • Rafa García - (UFC)
  • Steve Garcia - (Bellator, UFC)
  • Cody Garbrandt - (UFC)
  • Pablo Garza - (KOTC, WEC, UFC)
  • Brian Gassaway (†) - (Bellator, WEC, KOTC, Shooto, Pancrase)
  • Kelvin Gastelum - (UFC)
  • Willie Gates - (UFC, Bellator, KOTC)
  • Louis Gaudinot - (UFC)
  • Ateba Gautier – (UFC)
  • Shamil Gaziev - (Brave, UFC)
  • Chad George - (WEC, TPF)
  • Kamen Georgiev - (Shooto)
  • Hesdy Gerges - (Bellator)
  • Tiki Ghosn - (WEC, UFC, WFA, KOTC, Strikeforce)
  • Christos Giagos - (UFC, ACB)
  • Cody Gibson - (UFC, TPF)
  • Lance Gibson - (UFC, Shooto)
  • Trevin Giles - (UFC)
  • Gregor Gillespie - (UFC)
  • Bob Gilstrap - (UFC)
  • Brandon Girtz - (Bellator)
  • Ricky Glenn - (UFC)
  • Krzysztof Głowacki - (Babilon MMA, KSW)
  • Konstantin Gluhov - (K-1, M-1, KSW, Pancrase)
  • Massaro Glunder
  • Rodney Glunder - (RINGS, PRIDE, Cage Rage, M-1, KSW, AOW)
  • Mark Godbeer - (BAMMA, UFC)
  • Allan Goes - (IFL, Pancrase, PRIDE, UFC)
  • Bakouri Gogitidze - (RINGS)
  • Bryan Goldsby - (Bellator, Adrenaline MMA, Titan FC, PFC)
  • Marcelo Golm - (UFC, PFL, Bellator)
  • Denis Goltsov - (PFL)
  • Sergey Golyaev - (M-1, Shooto, Sengoku)
  • Anthony Gomez - (Bellator)
  • Frank Gomez - (WEC)
  • Mikey Gomez - (EliteXC, XFC, Bellator)
  • Ulysses Gomez - (UFC, Bellator, TPF, PFC)
  • Takanori Gomi - (PRIDE, Shooto, VTJ, Sengoku, UFC)
  • Evgeniy Goncharov - (ACB)
  • Akihiro Gono - (DEEP, Pancrase, PRIDE, Shooto, UFC, Sengoku, Bellator)
  • Chris Gonzalez - (Bellator)
  • Gabriel Gonzaga - (Shooto, Jungle Fight, UFC)
  • Fernando Gonzalez - (WEC, KOTC, Strikeforce, Bellator)
  • Jason Gonzalez - (UFC)
  • Lyman Good - (IFL, CFFC, Bellator, UFC)
  • Jared Gooden - (UFC)
  • Herbert Goodman - (Bellator, M-1, KOTC)
  • Gary Goodridge - (K-1, K-1 Hero's, PRIDE, Affliction, UFC)
  • Gerard Gordeau - (UFC, VTJ)
  • Eddie Gordon - (UFC)
  • Jared Gordon - (CFFC, UFC)
  • Malcolm Gordon - (UFC, Bellator)
  • Themba Gorimbo - (UFC)
  • Chase Gormley - (UFC, Bellator, XFC, MFC, KOTC, ACB)
  • Jonathan Goulet - (KOTC, UFC)
  • Thibault Gouti - (UFC, Bellator)
  • Wilson Gouveia - (UFC, MFC, KOTC)
  • Haim Gozali - (Bellator, Jungle Fight)
  • Damian Grabowski - (Bellator, M-1, UFC)
  • Daniel Gracie - (Bellator, PRIDE)
  • Kron Gracie - (UFC)
  • Neiman Gracie - (WSOF, Bellator)
  • Ralek Gracie - (DREAM, K-1 Hero's)
  • Renzo Gracie - (PRIDE, RINGS, K-1, IFL, EliteXC, UFC)
  • Rickson Gracie - (PRIDE, VTJ)
  • Rodrigo Gracie - (PRIDE, K-1 Hero's)
  • Roger Gracie - (Sengoku, Strikeforce, UFC, OneFC)
  • Rolles Gracie - (IFL, AOW, UFC, OneFC, WSOF)
  • Royce Gracie - (K-1, K-1 Hero's, PRIDE, UFC)
  • Royler Gracie - (VTJ, PRIDE, K-1 Hero's)
  • Ryan Gracie - (PRIDE)
  • Peter Graham - (Sengoku, AOW, Bellator, KSW)
  • Davey Grant - (UFC)
  • Dwight Grant - (UFC, Bellator)
  • T. J. Grant - (KOTC, UFC)
  • Tony Gravely - (UFC, LFA, CFFC)
  • Michael Graves - (UFC, Titan FC)
  • Sergej Grecicho - (Bellator, Shooto, K-1 Hero's, CWFC, KSW)
  • Sam Greco - (K-1, K-1 Hero's)
  • Bobby Green - (Strikeforce, Affliction, KOTC, TPF, UFC)
  • Desmond Green - (Bellator, Titan FC, UFC)
  • Gabriel Green - (UFC)
  • Maurice Greene - (UFC, PFL, LFA)
  • Matt Grice - (UFC)
  • Forrest Griffin - (KOTC, UFC)
  • Jordan Griffin - (UFC, LFA, KOTC)
  • Max Griffin - (UFC)
  • Maxim Grishin - (UFC, PFL)
  • Tyson Griffin - (Strikeforce, UFC, WSOF)
  • Chad Griggs - (UFC, Strikeforce, IFL)
  • Josh Grispi - (WEC, UFC)
  • Kendall Grove - (KOTC, UFC, KSW, Bellator)
  • Neil Grove - (Bellator, Cage Rage, UFC, SFL)
  • Chris Gruetzemacher - (WSOF, Strikeforce)
  • Mike Grundy - (UFC, ACB, BAMMA)
  • Fabrício Guerreiro - (Bellator)
  • Shannon Gugerty - (UFC)
  • Clay Guida - (KOTC, Shooto, WEC, UFC, Strikeforce)
  • Jason Guida - (ShoXC, Adrenaline MMA, WEC, KSW, Bellator)
  • Melvin Guillard - (UFC, WSOF, Bellator)
  • Marcelo Guimarães - (UFC, Jungle Fight)
  • John Gunderson - (IFL, UFC, PFC, TPF, WSOF)
  • Fabio Gurgel - (UFC)
  • Jorge Gurgel - (KOTC, UFC, Strikeforce, Titan FC)
  • Bogdan Guskov - (UFC, Brave CF)
  • Alexander Gustafsson - (UFC, KSW, Shooto)
  • Chris Gutiérrez - (UFC)
  • Mike Guymon - (UFC, KOTC, Bellator)

H

  • Keith Hackney - (UFC)
  • Damir Hadzovic - (UFC, CWFC)
  • Jake Hager - (Bellator)
  • Tim Hague (†) - (KOTC, UFC, MFC, WSOF)
  • Rich Hale - (Bellator)
  • Mark Hall - (UFC)
  • Ryan Hall - (UFC)
  • Uriah Hall - (UFC, Bellator)
  • Dennis Hallman - (UFC, Strikeforce, MFC, Shooto, WFA, IFL, KOTC, WSOF, Titan FC)
  • Piotr Hallmann - (UFC, CWFC)
  • Tony Halme (†) - (UFC, RINGS)
  • Brandon Halsey - (Bellator, KOTC)
  • Kazuhiro Hamanaka - (Pancrase, M-1, IFL, K-1 Hero's, PRIDE)
  • Matt Hamill - (UFC, WSOF)
  • Anthony Hamilton - (MFC, UFC)
  • Anthony Hamlett - (WEC, Shooto)
  • Jared Hamman - (WSOF, UFC, ShoXC, Strikeforce)
  • Volk Han - (RINGS)
  • Joachim Hansen - (Shooto, DEEP, K-1 Hero's, PRIDE, DREAM)
  • Antoni Hardonk - (RINGS, K-1, UFC)
  • Dan Hardy - (CWFC, KOTC, UFC)
  • Greg Hardy - (UFC)
  • Carlston Harris - (UFC)
  • Gerald Harris - (UFC, DREAM, TPF, Titan FC, WSOF)
  • Dhafir Harris (Bellator)
  • Phil Harris - (Cage Rage, BAMMA, UFC, CWFC)
  • Walt Harris - (UFC, Titan FC)
  • Dale Hartt - (UFC)
  • Clay Harvison - (UFC, Bellator)
  • Nasrat Haqparast - (UFC)
  • Rafał Haratyk - (FEN MMA, Babilon MMA, EFC, ACA, KSW)
  • Lee Hasdell - (RINGS, Cage Rage)
  • Carlton Haselrig - (EliteXC)
  • Chris Haseman - (UFC, RINGS, WFA)
  • Hayder Hassan - (UFC, M-1, Brave CF, Strikeforce)
  • Daiki Hata - (Pancrase, DEEP, DREAM)
  • John Hathaway - (UFC, Cage Rage)
  • Phil Hawes - (UFC)
  • Rick Hawn - (Bellator)
  • Mike Hayes - (Strikeforce, PFC, CWFC, Bellator, KSW)
  • Josh Haynes - (UFC, IFL)
  • Dustin Hazelett - (KOTC, UFC)
  • James Head - (UFC)
  • Pat Healy - (KOTC, MFC, WEC, Titan FC, IFL, Strikeforce, UFC)
  • Ryan Healy - (WEC, Strikeforce, KOTC, MFC, SFL)
  • David Heath - (KOTC, MFC, UFC)
  • Jake Hecht - (UFC, CWFC)
  • Alateng Heili - (UFC)
  • Nick Hein - (UFC)
  • Ian Heinisch - (UFC, LFA)
  • Marcin Held - (Bellator, Shooto, UFC)
  • Benson Henderson - (MFC, WEC, UFC, Bellator)
  • Dan Henderson - (RINGS, PRIDE, UFC, Strikeforce)
  • Johny Hendricks - (WEC, UFC)
  • Luis Henrique - (UFC, Shooto)
  • Danny Henry - (UFC)
  • Victor Henry - (UFC)
  • Jai Herbert - (UFC)
  • Dave Herman - (UFC, Bellator, EliteXC, Sengoku, ShoXC, Titan FC)
  • Ed Herman - (Pancrase, UFC, Strikeforce)
  • Jack Hermansson - (UFC, Bellator, CWFC)
  • Alexander Hernandez - (UFC)
  • Anthony Hernandez - (UFC)
  • Álvaro Herrera - (UFC)
  • Geane Herrera (†) - (UFC, RFA)
  • Heath Herring - (K-1 Hero's, PRIDE, UFC)
  • Tony Hervey - (Bellator, KOTC, BAMMA, Shooto)
  • Jared Hess - (Bellator)
  • Jon Hess - (UFC)
  • Clint Hester - (UFC)
  • Jimy Hettes - (UFC)
  • Conor Heun - (IFL, EliteXC, ShoXC, Strikeforce)
  • Marcus Hicks - (WEC)
  • Jay Hieron - (Bellator, WEC, IFL, Affliction, Strikeforce, UFC, Titan FC)
  • Jason High - (UFC, Strikeforce, Affliction, DREAM, Titan FC)
  • Leandro Higo - (Bellator, LFA, Jungle)
  • Corey Hill (†) - (UFC, XFC, TPF)
  • Jamahal Hill - (UFC)
  • Josh Hill - (Bellator, WSOF)
  • Branden Lee Hinkle - (UFC, RINGS, IVC, Pancrase, VTJ)
  • Hatsu Hioki - (Shooto, PRIDE, Sengoku, UFC, Rizin)
  • Michał Hir - (KSW, FEN MMA)
  • Ren Hiramoto - (Rizin)
  • Kuniyoshi Hironaka - (Pancrase, VTJ, DREAM, UFC, Shooto)
  • Mizuto Hirota - (Shooto, Sengoku, Strikeforce, UFC)
  • Matt Hobar - (UFC)
  • Bobby Hoffman - (KOTC, RINGS, UFC, Jungle Fight)
  • Sam Hoger - (UFC, IFL)
  • Josh Hokit - (Bellator, LFA, UFC)
  • Andrew Holbrook - (UFC)
  • Mark Holata - (Bellator)
  • Chris Holdsworth - (UFC)
  • Kevin Holland - (UFC)
  • Roger Hollett - (MFC, Bellator, UFC)
  • Max Holloway - (UFC)
  • Kurt Holobaugh - (UFC, Titan FC, XFC, Strikeforce)
  • Patrick Holohan - (Pancrase, Cage Contender, UFC)
  • Scott Holtzman - (UFC, XFC)
  • Sabah Homasi - (Bellator, UFC, Titan FC, Strikeforce)
  • Mark Hominick - (UFC, Affliction, WEC)
  • Chris Honeycutt - (Bellator, ACB)
  • Satoshi Honma - (PRIDE, UFC, Shooto, K-1)
  • Chase Hooper - (UFC)
  • Darrell Horcher - (Bellator, UFC)
  • Kyoji Horiguchi - (Shooto, VTJ, UFC, Rizin)
  • Jeremy Horn - (IFL, KOTC, Pancrase, PRIDE, UFC, WEC, RINGS, Adrenaline MMA, Bellator)
  • Dan Hornbuckle - (Sengoku, Bellator, DEEP, Titan FC)
  • Chris Horodecki - (Bellator, WEC, IFL)
  • Matt Horwich - (UFC, Strikeforce, Bellator, IFL, BAMMA, KSW)
  • Jeff Hougland - (UFC, WEC)
  • Harold Howard - (UFC)
  • John Howard - (UFC, IFL)
  • Robert Howard
  • Tom Howard - (Cage Rage, IFL, K-1)
  • Shane Howell - (Bellator, KOTC, UFC)
  • Austin Hubbard - (UFC)
  • Roger Huerta - (UFC, Bellator, OneFC)
  • Jeff Hughes - (UFC, LFA)
  • Mark Hughes - (UFC)
  • Matt Hughes - (UFC, Shooto, RINGS)
  • Paul Hughes - (PFL, Bellator, BAMMA, CWFC)
  • Matt Hume - (Pancrase)
  • Mark Hunt - (PRIDE, DREAM, UFC)
  • Solomon Hutcherson - (UFC, MFC)

I

  • Al Iaquinta - (UFC)
  • Khadis Ibragimov - (UFC, M-1)
  • Dan Ige - (UFC)
  • Alexey Ignashov - (K-1)
  • Fabiano Iha - (KOTC, PRIDE, UFC)
  • Hisao Ikeda - (Shooto)
  • Seichi Ikemoto - (DEEP, DREAM, PRIDE, Shooto)
  • Junji Ikoma - (Shooto)
  • Mikhail Ilyukhin - (PRIDE, RINGS, K-1 Hero's)
  • Toby Imada - (WEC, KOTC, Bellator)
  • Masakazu Imanari - (Pancrase, PRIDE, Cage Rage, DREAM, DEEP, OneFC)
  • Zelim Imadaev - (UFC)
  • Nassourdine Imavov - (UFC)
  • Brad Imes - (UFC, WEC, IFL, KOTC, Titan FC, PFC)
  • Guto Inocente - (Shooto, Strikeforce, UFC)
  • Egan Inoue - (Shooto, RINGS, PRIDE)
  • Enson Inoue - (PRIDE, VTJ, Shooto, UFC)
  • Naoki Inoue - (DEEP, UFC)
  • Takeshi Inoue - (Shooto, DREAM, VTJ)
  • James Irvin - (Strikeforce, WEC, UFC, TPF, KSW)
  • Ali Isaev - (Bellator)
  • Mitsuhiro Ishida - (PRIDE, DREAM, Strikeforce, Shooto, DEEP)
  • Teruto Ishihara - (UFC, Shooto)
  • Satoshi Ishii - (K-1, DREAM, Sengoku)
  • Yoshimasa Ishikawa - (Shooto)
  • Shintaro Ishiwatari - (Shooto, Pancrase, Sengoku, VTJ)
  • Takashi Ishizaki - (Shooto)
  • Tokimitsu Ishizawa - (DREAM, K-1 Hero's, PRIDE)
  • Wallid Ismail - (PRIDE, UFC)
  • Damir Ismagulov - (UFC, M-1)
  • Leandro Issa - (OneFC, UFC)
  • Valdrin Istrefi - (PFL)
  • Junji Ito - (Shooto)
  • Takenori Ito - (Shooto)
  • Yuji Ito - (Shooto)
  • Blagoy Ivanov - (Sengoku, Bellator, WSOF)
  • Hiroshi Izumi - (Sengoku, DREAM)

J

  • Marcin Jabłoński - (FEN MMA, Babilon MMA, ACB)
  • Yves Jabouin - (WEC, UFC)
  • Damon Jackson - (UFC, Bellator, KOTC, Legacy)
  • Eugene Jackson - (UFC, Strikeforce)
  • Jason Jackson - (Bellator, PFL, Titan FC)
  • Jeremy Jackson - (KOTC, UFC)
  • Kevin Jackson - (UFC)
  • Mike Jackson - (UFC)
  • Montel Jackson - (UFC)
  • Quinton Jackson - (KOTC, PRIDE, UFC, WFA, Bellator)
  • Dustin Jacoby - (UFC, WSOF, Titan FC, Bellator)
  • Daniel James - (PFL)
  • Ryan Janes - (UFC)
  • Keith Jardine - (KOTC, MFC, Pancrase, UFC, Strikeforce)
  • Antoine Jaoude - (K-1, IFL)
  • Miloš Janičić - (KSW, Oktagon)
  • Damian Janikowski - (KSW)
  • Dave Jansen - (Bellator, WEC, M-1)
  • Justin Jaynes - (UFC, Bellator)
  • Thad Jean - (LFA, PFL)
  • Bubba Jenkins - (TPF, Bellator, ACB)
  • Trent Jenkins - (RINGS, UFC)
  • Steve Jennum - (UFC)
  • Ryan Jensen - (UFC, Strikeforce, Bellator)
  • Maciej Jewtuszko - (UFC, WEC, KSW)
  • Ronald Jhun - (Shooto, Strikeforce, UFC, WFA, KOTC)
  • Art Jimmerson - (UFC)
  • Ryan Jimmo (†) - (MFC, UFC)
  • Brett Johns - (CWFC, Titan FC, UFC)
  • Miles Johns - (UFC)
  • Anthony Johnson (†) - (UFC, WSOF, Titan FC)
  • Charles Johnson - (UFC, LFA)
  • DaMarques Johnson - (UFC, KOTC)
  • Dashon Johnson - (UFC)
  • Demetrious Johnson - (OneFC, UFC, WEC, KOTC)
  • Jordan Johnson - (UFC, RFA)
  • Kajan Johnson - (UFC, MFC, KOTC)
  • Lavar Johnson - (Bellator, UFC, WEC, Strikeforce, PFC)
  • Michael Johnson - (UFC, Titan FC)
  • Timothy Johnson - (UFC, Bellator)
  • Tony Johnson - (Bellator, KOTC, ONE, ACB)
  • Wesley Johnson - (Cage Rage)
  • Brian Johnston - (UFC, Strikeforce)
  • Nikola Joksović - (Brave CF)
  • Jon Jones - (UFC)
  • Marcus Jones - (UFC)
  • Mason Jones - (UFC, CWFC)
  • Nathan Jones - (PRIDE)
  • Paul Jones - (UFC, Shooto)
  • Phoenix Jones - (WSOF)
  • Trevin Jones - (UFC, ACB)
  • Kevin Jordan - (UFC, Strikeforce)
  • Shawn Jordan - (UFC, Strikeforce, Bellator, WEC)
  • Ivan Jorge - (UFC, Jungle Fight, M-1, Shooto)
  • Scott Jorgensen - (UFC, WEC, ShoXC)
  • Krzysztof Jotko - (UFC, PFL)
  • Alan Jouban - (UFC, TPF, RFA)
  • Charles Jourdain - (UFC)
  • Kevin Jousset - (UFC)
  • Jesse Juarez - (Bellator, Strikeforce, MFC)
  • Anshul Jubli - (MFN, UFC)
  • Luke Jumeau - (UFC)
  • Erko Jun - (KSW, Brave CF)
  • Bu Kyung Jung - (DREAM, DEEP)
  • Da Woon Jung - (UFC)
  • Chan Sung Jung - (UFC, WEC, Sengoku, DEEP, Pancrase)
  • Myles Jury - (Shooto, KOTC, UFC)

K

  • Patryk Kaczmarczyk - (KSW, Babilon MMA)
  • Hideki Kadowaki - (Shooto, Sengoku, DEEP)
  • Mahamedkhabib Kadzimahamedau - (Bellator)
  • Movlid Khaybulaev - (ONE, PFL)
  • Tang Kai - (ONE)
  • Baruto Kaito - (Rizin)
  • Takahiro Kajita - (Pancrase, Shooto, DEEP)
  • Kai Kamaka III - (UFC, PFL, Bellator, LFA)
  • Martin Kampmann - (UFC, WFA, KOTC, CWFC)
  • Oumar Kane - (ONE)
  • Masanori Kanehara - (K-1, K-1 Hero's, Shooto, Pancrase, Sengoku, DEEP, UFC)
  • Denis Kang - (PRIDE, Pancrase, K-1, M-1, UFC, DREAM)
  • Hiroyuki Kanno - (Shooto)
  • Kyung Ho Kang - (UFC, DEEP, Sengoku)
  • Manel Kape - (Rizin, UFC)
  • Dave Kaplan - (UFC)
  • Georgi Karakhanyan - (WSOF, DREAM, Bellator, BAMMA, KOTC, TPF)
  • Alex Karalexis - (WEC, UFC)
  • Impa Kasanganay - (PFL, UFC)
  • Dawid Kasperski - (KSW)
  • Joop Kasteel - (RINGS)
  • Calvin Kattar - (UFC, EliteXC)
  • Hisaki Kato - (Bellator, Rizin)
  • Tetsuji Kato - (Shooto, VTJ, DEEP, Strikeforce)
  • Brad Katona - (UFC)
  • Lone'er Kavanagh - (UFC, CWFC)
  • Yukio Kawabe - (PRIDE, Pancrase)
  • Kenji Kawaguchi - (Shooto)
  • Yusuke Kawaguchi - (M-1, DEEP, DREAM, KSW)
  • Namiki Kawahara - (ONE, Rizin, DEEP, Pancrase)
  • Tatsuya Kawajiri - (PRIDE, Shooto, Strikeforce, DREAM, UFC)
  • Ryo Kawamura - (Pancrase, Sengoku, OneFC)
  • Saburo Kawakatsu - (Shooto)
  • Losene Keita - (Oktagon MMA, UFC)
  • Chris Kelades - (Bellator, UFC)
  • Benjamin Kelleher
  • Brian Kelleher - (UFC)
  • Tony Kelley - (UFC)
  • Dan Kelly - (UFC)
  • Daniel Kelly - (UFC)
  • Paul Kelly - (UFC, SFL, CWFC)
  • Song Kenan - (UFC)
  • Jeremy Kennedy - (UFC, Bellator)
  • Tim Kennedy - (WEC, IFL, Strikeforce, UFC)
  • Casey Kenney - (UFC)
  • Azamat Kerefov - (ACB)
  • Mark Kerr - (UFC, PRIDE, IFL, Cage Rage, M-1, YAMMA)
  • Will Kerr - (WEC)
  • Ron Keslar - (Bellator)
  • Rustam Khabilov - (UFC, OneFC, M-1)
  • Mamed Khalidov - (Shooto, ShoXC, ACB, KSW, Sengoku)
  • Ismail Khan - (ONE, Brave CF)
  • Sergey Khandozhko - (UFC, ACB)
  • Sergei Kharitonov - (PRIDE, RINGS, K-1 Hero's, DREAM, Strikeforce, M-1, Bellator)
  • Magomedrasul Khasbulaev - (Bellator, M-1, ACB)
  • Ferrid Kheder - (Shooto, M-1, Bellator)
  • Timur Khizriev - (Bellator, PFL)
  • Akira Kibe - (DEEP, Shooto)
  • Akira Kikuchi - (K-1 Hero's, Shooto)
  • Katsunori Kikuno - (DEEP, DREAM, UFC)
  • Sanae Kikuta - (VTJ, Pancrase, PRIDE, UFC, Sengoku, DEEP)
  • Dong Hyun Kim - (DEEP, UFC)
  • Jong Man Kim - (K-1 Hero's, Shooto, Sengoku, DEEP, M-1)
  • Min Soo Kim - (K-1 Hero's)
  • Soo Chul Kim - (Rizin, Road FC)
  • Jeremy Kimball - (UFC, RFA, Bellator)
  • Rob Kimmons - (UFC, Shooto, WEC, Titan FC)
  • Dustin Kimura - (UFC, KOTC)
  • Koichiro Kimura - (VTJ)
  • Taiei Kin - (K-1 Hero's, DREAM)
  • Danny Kingad - (ONE)
  • Kyle Kingsbury - (UFC, KOTC)
  • Daichi Kitakata - (Rizin, Pancrase, DEEP)
  • Koji Kitao - (PRIDE, UFC)
  • Satoru Kitaoka - (Pancrase, Sengoku, DEEP, DREAM)
  • Ľudovít Klein - (UFC)
  • Drakkar Klose - (UFC)
  • Kevin Knabjian - (Shooto, WEC, Bellator)
  • Jason Knight - (Titan FC, UFC)
  • William Knight - (UFC)
  • Fatih Kocamis - (M-1, PRIDE, RINGS)
  • Erik Koch - (WEC, UFC)
  • Junya Kodo - (Shooto, DREAM, VTJ)
  • Toru Koga - (Shooto)
  • Brad Kohler - (UFC, RINGS, DEEP)
  • Hiroyuki Kojima - (Shooto)
  • Naoto Kojima - (Shooto)
  • Shinichi Kojima - (Shooto, OneFC)
  • Szymon Kołecki - (Babilon MMA, KSW)
  • John Kolosci - (UFC, Strikeforce, Bellator, XFC)
  • Yuki Kondo - (Pancrase, PRIDE, UFC, DEEP, Sengoku)
  • Cheick Kongo - (UFC, Bellator, RINGS)
  • Kritsada Kongsrichai - (OneFC)
  • Masayuki Kono - (Pancrase)
  • Tomonari Kanomata - (Pancrase, Shooto)
  • Cole Konrad - (Bellator)
  • Andrei Kopylov - (PRIDE, RINGS)
  • Roman Kopylov - (UFC)
  • Andrey Koreshkov - (Bellator)
  • Tsuyoshi Kosaka - (RINGS, PRIDE, UFC, Pancrase, DEEP)
  • Josh Koscheck - (UFC, Bellator)
  • Hiroki Kotani - (Shooto)
  • Naoyuki Kotani - (Pancrase, PRIDE, UFC)
  • Steve Kozola - (Bellator, LFA, BAMMA, WSOF)
  • Derrick Krantz - (UFC, Bellator, LFA)
  • Kamil Kraska - (FEN MMA, Babilon MMA)
  • James Krause - (Bellator, WEC, Titan FC, UFC)
  • Pascal Krauss - (UFC, CWFC, Shooto)
  • Emil Kristev - (RINGS)
  • Miłosz Kruk - (FEN MMA)
  • Jörgen Kruth - (K-1, UFC)
  • Nikita Krylov - (UFC, M-1)
  • Mariusz Książkiewicz - (AFC, LFA, KSW)
  • Piotr Kuberski - (KSW, FEN MMA, UAE Warriors)
  • Yuta Kubo - (Rizin)
  • Misaki Kubota - (Shooto)
  • Dawid Kuczmarski - (KSW, Babilon MMA)
  • Alexei Kudin - (Bellator, M-1, Shooto)
  • Michael Kuiper - (UFC, Titan FC)
  • Anton Kuivanen - (UFC, K-1 Hero's, Shooto)
  • Mladen Kujundžić - (Babilon MMA)
  • Takasuke Kume - (Shooto, Pancrase, Rizin, ONE)
  • Alexey Kunchenko - (UFC, PFL, M-1)
  • Rizvan Kuniev - (UFC, PFL)
  • Kiichi Kunimoto - (UFC, Pancrase)
  • Kiuma Kunioku - (Sengoku, DEEP, Pancrase, K-1 Hero's)
  • Ramazan Kuramagomedov - (Bellator, PFL, ACB)
  • Masakazu Kuramochi - (DEEP, Pancrase, Shooto)
  • Eldar Kurtanidze - (PRIDE)
  • Kazuhiro Kusayanagi - (Shooto, VTJ)
  • Takuya Kuwabara - (Shooto)
  • Won-il Kwon - (ONE)
  • Mike Kyle - (KOTC, WEC, UFC, Pancrase, Strikeforce, WSOF)

L

  • Josh LaBerge - (Bellator, Strikeforce)
  • Denis Labryga - (Babilon MMA)
  • Ryan LaFlare - (UFC)
  • Noad Lahat - (UFC, Bellator, BAMMA)
  • Tim Lajcik - (UFC, Pancrase, WFA, RINGS)
  • Ricardo Lamas - (UFC, WEC)
  • Jason Lambert - (KOTC, UFC, WEC, Bellator)
  • Nate Landwehr - (UFC)
  • Austen Lane - (UFC)
  • Dalcha Lungiambula - (UFC)
  • Aung La Nsang - (Bellator, CFFC, OneFC)
  • Taylor Lapilus - (UFC)
  • Chad Laprise - (UFC, Bellator)
  • Anthony Lapsley - (Bellator, ShoXC, KOTC, UFC)
  • Lorenz Larkin - (Strikeforce, UFC, Bellator)
  • Jeremy Larsen - (UFC)
  • Brock Larson - (UFC, WEC, KOTC, OneFC)
  • Bobby Lashley - (Strikeforce, MFC, SFL, Bellator, Titan FC)
  • Ilir Latifi - (UFC)
  • Ole Laursen - (OneFC, K-1 Hero's, AOW)
  • Jenel Lausa - (UFC)
  • Dan Lauzon - (Affliction, UFC, WSOF)
  • Joe Lauzon - (UFC)
  • Cody Law - (Bellator)
  • Muhammed Lawal - (Sengoku, M-1, Strikeforce, Bellator)
  • Robbie Lawler - (EliteXC, IFL, KOTC, PRIDE, Strikeforce, UFC)
  • Tom Lawlor - (UFC)
  • Justin Lawrence - (Strikeforce, UFC)
  • Eric Lawson - (Strikeforce)
  • Jani Lax - (Shooto, K-1 Hero's, M-1)
  • Mounir Lazzez - (UFC)
  • Cung Le - (Strikeforce, UFC)
  • Thanh Le - (ONE, LFA, UFC)
  • Jérôme Le Banner - (K-1, K-1 Hero's)
  • Jordan Leavitt - (UFC)
  • Chris Leben - (UFC, WEC)
  • Mickaël Lebout - (UFC, BAMMA, CWFC, M-1)
  • Claudio Ledesma - (Bellator)
  • Justin Ledet - (UFC, Legacy)
  • Christian Lee - (ONE)
  • Kevin Lee - (UFC)
  • Vaughan Lee - (UFC, CWFC, Cage Rage)
  • Dave Legeno - (Cage Rage)
  • Ricky Legere - (Bellator, Strikeforce, KOTC, TPF)
  • Mateusz Legierski - (Oktagon MMA, KSW)
  • Christophe Leininger - (UFC)
  • Leonardo Leite - (LFA, Bellator)
  • Thales Leites - (Shooto, Jungle Fight, MFC, UFC)
  • Nik Lentz - (UFC)
  • Anthony Leone - (Bellator, Strikeforce, WEC)
  • Fabio Leopoldo - (Pancrase, IFL)
  • Kimo Leopoldo - (Cage Rage, K-1, PRIDE, UFC, WFA)
  • Brock Lesnar - (K-1 Hero's, UFC)
  • Rafael Lovato Jr. - (Bellator)
  • Justin Levens (†) - (PFC, IFL, WEC, UFC)
  • Marcus LeVesseur - (UFC, Adrenaline MMA)
  • Bevon Lewis - (UFC, LFA, PFL)
  • Derrick Lewis - (LFA, Bellator, UFC)
  • Alfonso Leyva - (UWC Mexico, LFA)
  • Jingliang Li - (UFC, Legend FC, AOW)
  • Jess Liaudin - (Pancrase, KOTC, Cage Rage, UFC)
  • Chuck Liddell - (UFC, PRIDE, Golden Boy)
  • Jushin Thunder Liger - (Pancrase)
  • Scott Lighty - (Strikeforce, ShoXC, PFC)
  • Hyun Gyu Lim - (DEEP, M-1, UFC)
  • André Lima (UFC)
  • Daniel Lima - (Shooto)
  • Dhiego Lima - (MFC, XFC, UFC, Titan FC)
  • Douglas Lima - (Bellator, MFC, KOTC)
  • Felipe Lima - (UFC, Oktagon, Brave CF)
  • Rodrigo Lima (†) - (Bellator)
  • Matt Lindland - (Cage Rage, IFL, UFC, WFA, Affliction, Strikeforce, KSW)
  • Jake Lindsey - (Titan FC, UFC)
  • John Lineker - (UFC, Jungle Fight, Shooto)
  • Austin Lingo - (UFC, LFA)
  • Philipe Lins - (Bellator)
  • Dean Lister - (KOTC, MFC, PRIDE, UFC)
  • Abner Lloveras - (M-1, Shooto)
  • Brian Lo-A-Njoe - (M-1, Pride)
  • John Lober - (KOTC, UFC, Pancrase)
  • Artem Lobov - (UFC, CWFC)
  • David Loiseau - (EliteXC, UFC, TPF, WSOF)
  • Stephen Loman - (Brave CF, OneFC)
  • Hector Lombard - (Bellator, EliteXC, UFC, DEEP, PRIDE)
  • Diego Lopes - (LUX, UFC)
  • Benito Lopez - (UFC, Bellator)
  • Fernand Lopez - (M-1, Shooto)
  • Gustavo Lopez - (UFC, Bellator)
  • Matthew Lopez - (UFC, KOTC, RFA)
  • Brendan Loughnane - (PFL, UFC, ACB)
  • Nate Loughran - (UFC, TPF, PFC)
  • Ian Loveland - (UFC, KOTC, IFL, VTJ, TPF)
  • Waylon Lowe - (UFC, Bellator, XFC, WSOF)
  • Chris Lozano - (Bellator)
  • Cleber Luciano - (Bellator)
  • Duane Ludwig - (K-1, KOTC, Sengoku, Strikeforce, UFC)
  • Santiago Luna (UWC Mexico, UFC)
  • Alexandru Lungu - (PRIDE, Cage Rage, K-1)
  • Vicente Luque - (UFC)
  • Travis Lutter - (Cage Rage, MFC, UFC)
  • Chris Lytle - (Cage Rage, Pancrase, UFC, WEC)

M

  • Dong Hyun Ma - (UFC)
  • John Macapá - (Bellator, Rizin, ACB, UFC)
  • William Macário - (UFC)
  • Jason MacDonald - (KOTC, MFC, UFC)
  • Rob MacDonald - (UFC, MFC)
  • Rory MacDonald - (UFC, KOTC, Bellator)
  • Gustavo Machado - (Shooto, IFL, Pancrase, KOTC, DEEP, RINGS)
  • Ian Machado Garry - (UFC, CWFC)
  • Murad Machaev - (Bellator)
  • Lyoto Machida - (NJPW, Jungle Fight, K-1, K-1 Hero's, WFA, UFC, Bellator)
  • War Machine - (UFC, BAMMA, XFC, Bellator, TPF)
  • Anthony Macias - (PRIDE, UFC)
  • Reza Madadi - (UFC)
  • Jon Madsen - (UFC)
  • Mark Madsen - (UFC, CWFC)
  • Akira Maeda - (RINGS)
  • Yoshiro Maeda - (Pancrase, PRIDE, WEC, DREAM, DEEP, Sengoku)
  • Leonardo Mafra - (UFC)
  • Caio Magalhães - (UFC, Shooto)
  • Vinicius Magalhães - (Strikeforce)
  • Vinny Magalhães - (M-1, UFC, Titan FC)
  • Neil Magny - (UFC)
  • Magomed Magomedkerimov - (PFL)
  • Abusupiyan Magomedov - (UFC, PFL, KSW)
  • Magomed Magomedov - (Bellator)
  • Rashid Magomedov - (M-1, UFC)
  • Ruslan Magomedov - (Bellator, UFC)
  • Sharabutdin Magomedov - (UFC)
  • Khasan Magomedsharipov - (Bellator)
  • Zabit Magomedsharipov - (UFC, ACB)
  • John Maguire - (BAMMA, Cage Rage, UFC, CWFC, KSW)
  • Demian Maia - (UFC)
  • Eduardo Maiorino - (K-1)
  • Levan Makashvili - (UFC, ACB)
  • John Makdessi - (UFC)
  • Islam Makhachev - (UFC, M-1)
  • Zach Makovsky - (ShoXC, EliteXC, DEEP, M-1, Bellator, Brave CF, UFC, ACB)
  • Nazareno Malegarie - (Bellator, Jungle Fight)
  • Fábio Maldonado - (UFC)
  • Jacob Malkoun - (UFC)
  • Mike Malott - (UFC)
  • Anatoly Malykhin - (ONE)
  • Nick Mamalis - (Bellator)
  • Nate Maness - (UFC)
  • Melvin Manhoef - (Cage Rage, K-1 Hero's, Strikeforce, DREAM, OneFC, KSW, Bellator)
  • Ronnie Mann - (Bellator, Cage Rage, Sengoku, CWFC)
  • Andre Mannaart - (Shooto, RINGS)
  • Jimi Manuwa - (BAMMA, UFC)
  • Cristiano Marcello - (UFC, PRIDE)
  • Daniel Marcos - (UFC)
  • Ronny Markes - (Shooto, UFC, WSOF)
  • Rory Markham - (IFL, Adrenaline MMA, UFC)
  • Nate Marquardt - (Pancrase, Strikeforce, UFC)
  • Danilo Marques - (PFL, UFC)
  • Julian Marquez - (UFC)
  • Carmelo Marrero - (WEC, UFC, Bellator, XFC, IFL)
  • Doug Marshall - (Bellator, SFL, WEC, PFC, TPF)
  • Eliot Marshall - (UFC)
  • Jack Marshman - (BAMMA, CWFC, UFC)
  • Raush Manfio - (PFL, Titan FC)
  • Anthony Rocco Martin - (UFC)
  • Terry Martin - (Strikeforce, WEC, KOTC, Affliction, UFC, Adrenaline MMA, MFC, KSW)
  • Tony Martin - (UFC)
  • Alonzo Martinez - (Bellator, Adrenaline MMA, Titan FC, Strikeforce)
  • Danny Martinez - (XFC, WEC, TPF, UFC)
  • David Martínez - (Combate Americas, UFC)
  • Henry Martinez - (Bellator, UFC)
  • Jesus Martinez - (Bellator)
  • Jonathan Martinez - (UFC)
  • Poppies Martinez - (Bellator, WEC, PFC, TPF)
  • Rad Martinez - (Bellator, KOTC)
  • Roque Martinez - (UFC, Rizin, DEEP)
  • Ryan Martinez - (Bellator)
  • Will Martinez - (Bellator)
  • Adriano Martins - (Jungle Fight, Strikeforce, UFC)
  • Lucas Martins - (Jungle Fight, UFC)
  • Wágner "Zuluzinho" da Conceição Martins - (K-1 Hero's, CWFC, PRIDE)
  • Bristol Marunde - (UFC, Strikeforce, M-1, IFL, Titan FC)
  • Travis Marx - (Bellator)
  • Mike Massenzio - (UFC, IFL)
  • Jameel Massouh - (Bellator, KOTC, Pancrase, WEC, Adrenaline MMA)
  • Jorge Masvidal - (Bellator, Sengoku, Strikeforce, UFC)
  • Michał Materla - (KSW)
  • Tateki Matsuda - (UFC, Bellator, Pancrase)
  • Daijiro Matsui - (KOTC, Cage Rage, PRIDE, Pancrase, DEEP, AOW)
  • Mitsuo Matsumoto - (Pancrase, Shooto)
  • Ryota Matsune - (Shooto)
  • Naoki Matsushita - (Shooto, DEEP, Pride)
  • Hiroaki Matsutani - (Shooto)
  • A.J. Matthews - (Bellator, Strikeforce)
  • Jake Matthews - (UFC)
  • Vladimir Matyushenko - (VTJ, Jungle Fight, Affliction, IFL, UFC, Bellator)
  • Don'Tale Mayes - (UFC)
  • Nick Maximov - (UFC, LFA)
  • Gray Maynard - (UFC)
  • Ricardo Mayorga - (WSOF)
  • Michael McBride - (UFC, Bellator)
  • Ian McCall - (WEC, TPF, UFC)
  • Charles McCarthy - (KOTC, UFC)
  • Sean McCorkle - (KOTC, UFC, KSW)
  • Kris McCray - (UFC, Bellator, WSOF)
  • Tamdan McCrory - (UFC, Bellator)
  • Rob McCullough - (Bellator, WEC, DREAM, WFA, TPF)
  • Justin McCully - (Pancrase, RINGS, Jungle Fight, UFC)
  • Bubba McDaniel - (UFC, Bellator, ShoXC, EliteXC, KOTC)
  • Michael McDonald - (UFC, WEC, PFC, TPF)
  • Michael McDonald - (K-1)
  • Adam McDonough - (Bellator, KOTC)
  • Drew McFedries - (UFC, Shooto, Titan FC)
  • Liam McGeary - (Bellator)
  • Court McGee - (UFC)
  • Gan McGee - (PRIDE, UFC, WEC, XFC)
  • Marcus McGhee - (LFA, UFC)
  • Conor McGregor - (CWFC, UFC)
  • A. J. McKee - (Bellator)
  • Cody McKenzie - (UFC)
  • Tim McKenzie - (UFC, WEC, Pancrase, TPF)
  • Terrance McKinney - (UFC)
  • Garreth McLellan - (UFC)
  • James McSweeney - (Cage Rage, BAMMA, UFC, OneFC)
  • Tim Means - (KOTC, UFC)
  • Yancy Medeiros - (UFC, Strikeforce)
  • Uroš Medić - (UFC)
  • Emil Weber Meek - (UFC, KSW)
  • Gerald Meerschaert - (UFC, KOTC)
  • Derrick Mehmen - (Adrenaline MMA, Strikeforce, Bellator, WSOF)
  • Jordan Mein - (KOTC, Strikeforce, UFC)
  • Brian Melancon - (UFC, Strikeforce, Bellator)
  • Gilbert Melendez - (WEC, Strikeforce, UFC, Shooto, PRIDE)
  • Fabio Mello - (Shooto, Jungle Fight, Bellator, PRIDE, DEEP, Titan FC, WSOF)
  • Jawy Méndez - (Combate)
  • Chad Mendes - (PFC, TPF, WEC, UFC)
  • Alonzo Menifield - (Bellator, LFA, UFC)
  • Ivan Menjivar - (UFC, IFL, KOTC, K-1 Hero's, MFC)
  • Dave Menne - (Shooto, RINGS, UFC, DEEP, Cage Rage, Bellator)
  • Ray Mercer - (CFFC, Adrenaline MMA)
  • Bryce Meredith - (Bellator, LFA, PFL)
  • Jonathan Meunier - (UFC)
  • Yaotzin Meza - (UFC)
  • Guy Mezger - (Pancrase, PRIDE, KOTC, UFC)
  • Andreas Michailidis - (UFC, Titan FC, Bellator)
  • Igor Michaliszyn - (KSW)
  • David Michaud - (UFC, LFA, PFL)
  • Thiago Michel - (Bellator)
  • Taka Michinoku - (Pancrase)
  • Wataru Miki - (Pancrase, Shooto, DEEP)
  • Pat Miletich - (Adrenaline MMA, IFL, RINGS, UFC)
  • Curtis Millender - (UFC, Bellator, PFL)
  • Cole Miller - (UFC, Shooto)
  • Dan Miller - (UFC, IFL)
  • Henry "Sentoryu Henri" Miller (†) - (Cage Rage, PRIDE, Pancrase, DEEP)
  • Jason Miller - (UFC, Strikeforce, DREAM, WFA, WEC)
  • Jim Miller - (UFC, IFL)
  • Phillip Miller - (UFC)
  • Che Mills - (BAMMA, Cage Rage, M-1, UFC, CWFC)
  • Adam Milstead - (UFC, KOTC)
  • Alberto Mina - (UFC)
  • Vitaly Minakov - (M-1, Bellator)
  • Zhang Mingyang - (UFC)
  • Darrick Minner - (UFC, LFA)
  • Ikuhisa Minowa - (DREAM, K-1 Hero's, Pancrase, PRIDE, DEEP, SFL)
  • Stipe Miocic - (UFC)
  • Frank Mir - (UFC)
  • Vitor Miranda - (Shooto, K-1, UFC)
  • Valeriu Mircea - (M-1 Global, Bellator, RXF, Brave CF, KSW)
  • Rasul Mirzaev
  • Kazuo Misaki - (PRIDE, Sengoku, Pancrase, DEEP, Strikeforce)
  • Dokonjonosuke Mishima - (Shooto, PRIDE, UFC, DEEP)
  • Bryce Mitchell - (UFC)
  • Danny Mitchell - (UFC, Bellator, ACB, CWFC, BAMMA)
  • David Mitchell - (UFC, TPF)
  • Roman Mitichyan - (UFC)
  • Matt Mitrione - (UFC, Bellator)
  • Eiji Mitsuoka - (KOTC, PRIDE, DEEP, Shooto, Sengoku, DREAM, UFC)
  • Hiromitsu Miura - (Pancrase, K-1 Hero's, WEC, DEEP)
  • Patchy Mix - (Bellator, UFC, Rizin)
  • Takeshi Miyanaga - (Shooto)
  • Kazuyuki Miyata - (DREAM, K-1, K-1 Hero's, DEEP, RINGS)
  • Takeya Mizugaki - (Shooto, WEC, UFC, ACB)
  • Eiji Mizuno - (Shooto)
  • Tatsuya Mizuno - (K-1, Pancrase, M-1, DREAM, OneFC)
  • Steve Mocco - (WSOF)
  • Bobby Moffett - (UFC, PFL, LFA)
  • Mohsen Mohammadseifi - (Brave CF, PFL)
  • Nate Mohr - (UFC, KOTC)
  • Renato Moicano - (UFC)
  • Sasha Moisa - (KSW, Babilon MMA)
  • Thiago Moisés - (UFC)
  • Muhammad Mokaev - (UFC, Brave CF)
  • Ashkan Mokhtarian - (UFC)
  • Mikhail Mokhnatkin - (ACB, PFL)
  • Valentin Moldavsky - (PFL, Bellator)
  • Jeff Molina - (UFC, LFA)
  • Hidetaka Monma - (RINGS, Pancrase, DEEP, K-1 Hero's, DREAM)
  • Jeff Monson - (UFC, Strikeforce, PRIDE, DREAM, M-1, Sengoku, CWFC)
  • Darrell Montague - (VTJ, TPF, UFC)
  • Augusto Montaño - (UFC, Jungle Fight)
  • James Moontasri - (UFC)
  • Homer Moore - (IFL, WEC, UFC)
  • Karl Moore - (Bellator)
  • Nate Moore - (Strikeforce)
  • Albert Morales - (UFC, Bellator, WSOF, BAMMA)
  • Joseph Morales - (UFC, CWFC, WSOF)
  • Adriano Moraes - (ONE, Shooto)
  • Marlon Moraes - (WSOF, XFC)
  • Michael Morales - (UWC Mexico, UFC)
  • Sergio Moraes - (Jungle Fight, Bellator, UFC)
  • Sheymon Moraes - (UFC, PFL, WSOF)
  • John Moraga - (UFC)
  • Ricardo Morais - (RINGS, PRIDE, Jungle Fight)
  • Omar Morales - (UFC)
  • Vince Morales - (UFC, Bellator, KOTC)
  • Christian Morecraft - (UFC)
  • Joe Moreira - (UFC)
  • Vinicius Moreira - (UFC, Jungle Fight)
  • Brandon Moreno - (UWC Mexico, LFA, UFC)
  • Sammy Morgan - (UFC, Shooto, Strikeforce, ShoXC, KOTC)
  • Remigijus Morkevicius - (Shooto, K-1 Hero's)
  • Alex Morono - (UFC, LFA)
  • Sergey Morozov - (UFC, M-1)
  • Anthony Morrison - (Bellator, CFFC, WEC)
  • Tommy Morrison (†)
  • Johnnie Morton - (K-1 Hero's)
  • Harry Moskowitz - (UFC)
  • Alexandros Moumtzis - (CWFC)
  • Robson Moura - (Shooto)
  • Gegard Mousasi - (Strikeforce, DREAM, DEEP, MFC, Pride, K-1, CWFC, UFC, Bellator)
  • Dan Movahedi - (BAMMA, Cage Rage)
  • Kin Moy - (Bellator)
  • Christian M'Pumbu - (Bellator, DEEP, KSW, M-1)
  • Su Mudaerji - (UFC)
  • Belal Muhammad - (Bellator, UFC)
  • Mike Mucitelli - (Bellator)
  • Quinn Mulhern - (UFC, KOTC, Strikeforce)
  • Jamie Mullarkey - (UFC)
  • Pedro Munhoz - (UFC)
  • André Muniz - (UFC)
  • Mark Muñoz - (PFC, WEC, UFC)
  • Johnny Muñoz Jr. - (UFC)
  • Andy Murad - (Bellator, KOTC)
  • Makhmud Muradov - (UFC, Oktagon)
  • Takaharu Murahama - (Shooto, DEEP)
  • Kazunari Murakami - (Pride, Jungle Fight)
  • Ryuichi Murata - (DEEP, Pride)
  • Akihiro Murayama - (Pancrase, Shooto)
  • Shinya Murofushi - (Shooto)
  • Lerone Murphy - (UFC)
  • Lee Murray - (Cage Rage, UFC)
  • Azamat Murzakanov - (UFC, ACB)
  • Shamil Musaev - (PFL)
  • Tofiq Musayev - (Rizin, Bellator)
  • Nico Musoke - (UFC)
  • Magomed Mustafaev - (UFC, M-1)
  • Elvis Mutapčić - (UFC, MFC, ACB, WSOF, SF)

N

  • Yuichiro Nagashima - (Pancrase, Rizin)
  • Katsuhiko Nagata - (K-1, K-1 Hero's, Pancrase, DREAM)
  • Yuji Nagata
  • Yoshitaka Naito (Shooto, ONE)
  • Yuki Nakai - (VTJ, Shooto)
  • Takashi Nakakura - (Shooto)
  • Daisuke Nakamura - (PRIDE, Strikeforce, M-1, Cage Rage, DREAM, DEEP, K-1 Hero's)
  • Hiroshi Nakamura - (Bellator, DEEP, Shooto)
  • Kazuhiro Nakamura - (PRIDE, UFC, Sengoku, DREAM, DEEP)
  • Keita Nakamura - (Shooto, UFC, DREAM, Sengoku, VTJ, DEEP)
  • Rinya Nakamura - (UFC)
  • Shinsuke Nakamura - (K-1, Jungle Fight)
  • Jutaro Nakao - (DEEP, PRIDE, UFC, Shooto)
  • Yoshihiro Nakao - (K-1, K-1 Hero's, PRIDE, Sengoku)
  • Takumi Nakayama - (Shooto, KOTC, DEEP, Pancrase, VTJ)
  • Muhammad Naimov - (UFC)
  • Tyson Nam - (EliteXC, Shooto, KOTC, Bellator, WSOF)
  • Yui Chul Nam - (UFC, M-1)
  • Yasuhito Namekawa - (PRIDE, RINGS, DEEP)
  • Yodsanan Sor Nanthachai - (OneFC)
  • Jadamba Narantungalag - (Sengoku, K-1, AOW, OneFC)
  • Antz Nansen - (Sengoku)
  • Nad Narimani - (UFC, CWFC)
  • Tomasz Narkun - (M-1, KSW)
  • Masayuki Naruse - (Pancrase, Jungle Fight, K-1, RINGS)
  • Roger Narvaez - (UFC)
  • Ismail Naurdiev - (UFC)
  • Rodrigo Nascimento - (UFC)
  • Bobby Nash - (UFC, Bellator, XFC)
  • Tenshin Nasukawa (Rizin)
  • Pawel Nastula - (PRIDE, KSW, Sengoku)
  • Timofey Nastyukhin - (ONE, ACB)
  • Rafael Natal - (UFC)
  • Marcio Navarro - (Bellator, Titan FC, KOTC)
  • Renê Nazare - (Bellator)
  • Tafon Nchukwi - (UFC, CFFC)
  • Dustin Neace - (UFC, Bellator, Strikeforce)
  • Geoff Neal - (UFC)
  • Stanislav Nedkov - (Shooto, Pancrase, Sengoku, UFC)
  • Josh Neer - (UFC, Bellator, IFL)
  • Nicolae Negumereanu - (UFC)
  • Steve Nelmark - (UFC)
  • Gunnar Nelson - (UFC, BAMMA, Cage Contender)
  • Kyle Nelson - (UFC)
  • Roy Nelson - (IFL, EliteXC, UFC)
  • Shane Nelson - (UFC, Shooto, MFC)
  • Vadim Nemkov - (Bellator)
  • Viktor Nemkov - (M-1)
  • Antonio Braga Neto - (UFC, Sengoku, AOW)
  • Nick Newell - (XFC, WSOF)
  • Journey Newson - (UFC)
  • Carlos Newton - (VTJ, Shooto, PRIDE, UFC, IFL, K-1 Hero's)
  • Emanuel Newton - (Bellator, MFC, IFL, KOTC, WEC)
  • Alain Ngalani - (OneFC)
  • Francis Ngannou - (UFC, PFL)
  • Ben Nguyen - (UFC)
  • Martin Nguyen - (ONE)
  • Alex Nicholson - (UFC, Legacy)
  • Matheus Nicolau - (UFC, Shooto)
  • Bo Nickal - (UFC)
  • Piotr Niedzielski - (Babilon MMA, Bellator, UAE Warriors)
  • Tom Niinimäki - (Shooto, CWFC, Titan FC, UFC)
  • Ramsey Nijem - (UFC)
  • Hans Nijman - (RINGS, PRIDE)
  • Mats Nilsson - (Shooto, CWFC, UFC)
  • Guangyou Ning - (UFC, AOW)
  • Yosuke Nishijima - (PRIDE, K-1)
  • Akiyo Nishiura - (DEEP, Shooto, DREAM, VTJ)
  • Takashi Nishizawa - (Shooto)
  • Anthony Njokuani - (WEC, UFC)
  • Chidi Njokuani - (UFC)
  • Jacob Noe - (Bellator, Strikeforce)
  • Alexandre Franca Nogueira - (K-1 Hero's, Shooto, WEC, VTJ)
  • Antônio Rodrigo Nogueira - (UFC, PRIDE, RINGS, Affliction, Jungle Fight, Sengoku, DEEP)
  • Luis Nogueira - (Shooto, Bellator)
  • Kyle Noke - (UFC, EliteXC)
  • Kimihito Nonaka - (Shooto)
  • K. J. Noons - (EliteXC, ShoXC, DREAM, Strikeforce, UFC)
  • Sage Northcutt - (Legacy, UFC)
  • Jan Nortje - (K-1, K-1 Hero's, PRIDE, DREAM, Strikeforce)
  • Phillipe Nover - (Combat Zone, UFC, Bellator)
  • Shayilan Nuerdanbieke - (UFC)
  • Diego Nunes - (UFC, WEC, Shooto, Bellator)
  • Abubakar Nurmagomedov - (UFC)
  • Khabib Nurmagomedov - (UFC, M-1)
  • Said Nurmagomedov - (UFC, ACB)
  • Umar Nurmagomedov - (UFC)
  • Usman Nurmagomedov - (Bellator)
  • Kennedy Nzechukwu - (UFC)

O

  • Jake O'Brien - (UFC, DREAM, WEC)
  • Sean O'Connell - (MFC, UFC)
  • Brendan O'Reilly - (UFC)
  • Tristan Connelly - (UFC)
  • Volkan Oezdemir - (Bellator, UFC, Shooto)
  • Haruo Ochi - (Shooto, DEEP, Rizin)
  • Naoya Ogawa - (PRIDE)
  • Andy Ogle - (UFC)
  • Carl Ognibene - (PRIDE)
  • Tomonori Ohara - (Shooto)
  • Kenji Ogusu - (Shooto)
  • Sean O'Haire (†) - (K-1, K-1 Hero's, PRIDE)
  • Michiyoshi Ohara - (PRIDE)
  • Masahiro Oishi - (DEEP, Pancrase, Shooto)
  • Ok Rae-yoon - (ONE)
  • Takayuki "Giant Ochiai" Okada - (PRIDE, KOTC, DEEP)
  • Yushin Okami - (K-1 Hero's, Pancrase, M-1, PRIDE, UFC, WSOF)
  • Koetsu Okazaki - (Shooto, OneFC)
  • Mamoru Okochi - (Shooto)
  • Takayuki Okochi - (Shooto)
  • Yasunori Okuda - (Shooto)
  • Taisuke Okuno - (Shooto, Sengoku, DEEP)
  • Alexey Oleinik - (M-1, KSW, Bellator, UFC, YAMMA)
  • Michał Oleksiejczuk - (UFC, FEN MMA)
  • Yehor Oliinyk - (Babilon MMA)
  • Alex Oliveira - (UFC)
  • Charles Oliveira - (UFC, Jungle Fight)
  • Rafaello Oliveira - (UFC, ShoXC, XFC)
  • Vinicius Oliveira - (UFC, UAE Warriors)
  • Jordan Oliver - (Bellator, PFL)
  • Bobby Ologun - (K-1, K-1 Hero's)
  • Andy Ologun - (K-1, K-1 Hero's, DREAM)
  • Brian Olsen - (WEC)
  • Casey Olson - (WEC, PFC, Strikeforce, TPF)
  • Sean O'Malley - (UFC, LFA)
  • Daniel Omielańczuk - (UFC, KSW)
  • Michihiro Omigawa - (Cage Rage, DEEP, PRIDE, Shooto, Sengoku, UFC, DREAM)
  • David Onama - (UFC)
  • Masaya Onodera - (Shooto)
  • Sam Oropeza - (Bellator, Strikeforce)
  • Brian Ortega - (UFC)
  • Dustin Ortiz - (UFC, Strikeforce, TPF, KOTC)
  • Jorge Ortiz - (Bellator, Strikeforce, Shooto, KOTC)
  • Tito Ortiz - (UFC, Bellator)
  • Kenji Osawa - (DREAM, WEC, Shooto, VTJ)
  • Shigeki Osawa - (Sengoku, RINGS, Shooto, Pancrase, VTJ)
  • Ode' Osbourne - (UFC)
  • Nick Osipczak - (UFC)
  • Alexander Otsuka - (KOTC, PRIDE, RINGS)
  • Isamu Osugi - (Shooto)
  • Shinobu Ota - (Rizin)
  • Zak Ottow - (UFC, RFA, KOTC)
  • Reda Oudgou - (M-1)
  • Hiromasa Ougikubo - (Shooto, Rizin)
  • Sidney Outlaw - (Bellator, Titan FC, WSOF)
  • Alistair Overeem - (K-1, K-1 Hero's, RINGS, PRIDE, Strikeforce, DREAM, UFC)
  • Valentijn Overeem - (K-1, K-1 Hero's, M-1, KSW, RINGS, PRIDE, Pancrase, WFA, Sengoku, Strikeforce)
  • Shungo Oyama - (K-1 Hero's, KOTC, PRIDE, Pancrase, DREAM, RINGS)
  • Alptekin Özkiliç - (UFC)

P

  • Nick Pace - (UFC, WEC, Bellator)
  • Joe Pacheco - (Bellator)
  • Joshua Pacio - (ONE)
  • Fernando Padilla - (LFA, KOTC, UFC)
  • Damacio Page - (UFC, WEC, K-1 Hero's, Pancrase, KOTC)
  • Michael Page - (Bellator, SFL)
  • Dustin Pague - (UFC)
  • Fredson Paixão - (Jungle Fight, Pancrase, DEEP, WEC, UFC)
  • Teemu Packalen - (UFC)
  • Raulian Paiva - (UFC)
  • Bart Palaszewski - (IFL, Adrenaline MMA, KOTC, Shooto, WEC, UFC)
  • Sasha Palatnikov - (UFC)
  • Soa Palelei - (UFC, KOTC, PRIDE, Shooto)
  • Rousimar Palhares - (UFC, WSOF)
  • Lance Palmer - (ACB, PFL, WSOF)
  • Luis Palomino - (XFC, Bellator, WSOF)
  • Alexandre Pantoja - (UFC, RFA, Shooto)
  • Norman Paraisy - (CWFC, Bellator, M-1)
  • Remco Pardoel - (RINGS, Pancrase, Shooto, UFC)
  • Ido Pariente - (K-1 Hero's)
  • Josh Parisian - (LFA, KOTC)
  • Karo Parisyan - (KOTC, UFC, WEC, Bellator)
  • Hyun Sung Park - (UFC)
  • Jun Yong Park - (UFC)
  • Norman Parke - (UFC)
  • Mick Parkin - (UFC)
  • Mikkel Parlo - (Bellator)
  • Jordan Parsons (†) - (Bellator)
  • Jorge Patino - (PRIDE, UFC, Jungle Fight, Strikeforce, WSOF)
  • Alan Patrick - (Jungle Fight, UFC)
  • Claude Patrick - (UFC, IFL, KOTC)
  • Erik Paulson - (VTJ, Shooto)
  • Sergei Pavlovich - (UFC)
  • Paweł Pawlak - (KSW, Babilon MMA, UFC)
  • Jonathan Pearce - (UFC)
  • Ross Pearson - (UFC, CWFC)
  • André Pederneiras - (UFC, VTJ)
  • Carlo Pedersoli Jr. - (UFC, Bellator, CWFC)
  • Tyson Pedro - (UFC)
  • Willie Peeters - (Pride, RINGS)
  • Eric Pele - (RINGS, KOTC, MFC)
  • Kurt Pellegrino - (UFC, WEC, Bellator, Pancrase)
  • Luis Peña - (UFC)
  • Cathal Pendred - (CWFC, UFC)
  • B.J. Penn - (K-1, K-1 Hero's, UFC)
  • Godofredo Pepey (†) - (UFC)
  • Robbie Peralta - (UFC, Strikeforce)
  • Alex Pereira - (UFC)
  • Michel Pereira - (UFC)
  • Alejandro Pérez - (UFC)
  • Alex Perez - (UFC, KOTC, TPF)
  • Erik Pérez - (WEC, UFC, BAMMA, Bellator)
  • Frankie Perez - (UFC, WSOF)
  • Markus Perez - (UFC, LFA, Jungle Fight)
  • Anthony Perosh - (UFC, Shooto)
  • Hernani Perpetuo - (ONE, UFC, Shooto)
  • Thiago Perpétuo - (UFC, Jungle Fight)
  • Mike Perry - (UFC)
  • Raphael Pessoa - (UFC, LFA, ACB)
  • Viktor Pešta - (UFC)
  • Steven Peterson - (UFC, LFA, Bellator)
  • Vitor Petrino - (UFC)
  • Andre Petroski - (UFC)
  • Armen Petrosyan - (UFC)
  • Seth Petruzelli - (KOTC, UFC, EliteXC, WEC, BAMMA, Bellator)
  • Anthony Pettis - (WEC, UFC)
  • Sergio Pettis - (RFA, UFC)
  • Forrest Petz - (UFC, KOTC, Adrenaline MMA)
  • Cody Pfister - (UFC, Bellator, KOTC)
  • Nam Phan - (K-1 Hero's, KOTC, Strikeforce, Sengoku, WEC, UFC, TPF)
  • Costas Philippou - (UFC)
  • Aaron Phillips - (UFC)
  • John Phillips - (UFC, BAMMA, CWFC, Cage Rage)
  • Kyler Phillips - (UFC)
  • Nick Piccininni
  • Adam Piccolotti - (Bellator)
  • Vinc Pichel - (UFC)
  • Brad Pickett - (Cage Rage, K-1 Hero's, WEC, UFC)
  • Jamie Pickett - (UFC)
  • Aaron Pico - (Bellator, PFL, (UFC)
  • Mike Pierce - (WEC, UFC)
  • Sean Pierson - (UFC)
  • Domingo Pilarte - (UFC, LFA)
  • Paddy Pimblett - (UFC, CWFC)
  • Daniel Pineda - (UFC, Bellator, EliteXC)
  • Jesus Pinedo - (PFL, UFC)
  • Patricio Pitbull - (Bellator)
  • Patricky Pitbull - (Bellator)
  • Maki Pitolo - (UFC, Bellator)
  • Craig Pittman - (VTJ)
  • Damian Piwowarczyk - (KSW, Babilon MMA)
  • Mike Plotcheck - (PRIDE)
  • Dustin Poirier - (WEC, UFC)
  • Ross Pointon - (UFC)
  • Igor Pokrajac - (UFC, Jungle Fight, K-1, KSW)
  • Mike Polchlopek
  • Marco Polo Reyes - (UFC, LUX)
  • Santiago Ponzinibbio - (UFC)
  • Oleg Popov - (PFL)
  • Parker Porter - (UFC, Bellator)
  • Callan Potter - (UFC)
  • Ruan Potts - (UFC)
  • Devin Powell - (UFC, Bellator, WSOF)
  • Marcin Prachnio - (UFC, ONE)
  • Wagner Prado - (UFC, KSW)
  • Trevor Prangley - (MFC, Strikeforce, UFC, KOTC, Bellator, DREAM, SFL)
  • Carlo Prater - (MFC, PFC, VTJ, WEC, UFC)
  • Carlos Prates - (UFC, LFA, ONE)
  • Michel Prazeres - (UFC, Jungle Fight, Shooto)
  • Kyle Prepolec - (UFC, Bellator)
  • Niko Price - (UFC)
  • Brent Primus - (Bellator)
  • Eric Prindle - (Bellator)
  • Joe Proctor - (UFC)
  • Jiří Procházka - (UFC, Rizin)
  • Bruno Pucci - (OneFC)
  • Daniel Puder - (Strikeforce)
  • Mariusz Pudzianowski - (KSW)
  • Claudio Puelles - (UFC)
  • Jens Pulver - (IFL, PRIDE, Shooto, UFC, WEC, OneFC, Titan FC)
  • CM Punk - (UFC)
  • Joe Pyfer - (UFC)
  • Mike Pyle - (EliteXC, IFL, Strikeforce, Affliction, MFC, Shooto, WEC, UFC)

Q

  • Aori Qileng - (UFC)
  • Bao Quach - (Strikeforce, ShoXC, WEC, KOTC, Shooto, Affliction, Bellator, M-1)
  • Billy Quarantillo - (UFC)
  • Nathan Quarry - (KOTC, UFC)
  • Josh Quayhagen - (Bellator, LFA)
  • Peter Queally - (Bellator, CWFC, BAMMA)
  • Vinicius Queiroz - (UFC, Bellator)
  • Dan Quinn
  • Ryan Quinn - (Bellator, Titan FC)
  • Cristian Quiñónez - (UWC Mexico, UFC)
  • José Alberto Quiñónez - (UFC, LUX)

R

  • Gadzhi Rabadanov - (PFL)
  • Benji Radach - (UFC, Strikeforce, IFL, WEC, KOTC, EliteXC, MFC, Bellator)
  • Jordan Radev - (UFC, BAMMA, M-1, RINGS, KSW)
  • Ricky Rainey - (XFC, Bellator)
  • Shavkat Rakhmonov - (UFC)
  • Aleksandar Rakić - (UFC)
  • Davi Ramos - (UFC, Bellator, ACB)
  • Luis Ramos - (Shooto, DEEP, UFC)
  • Ricardo Ramos - (LFA, UFC)
  • Kevin Randleman (†) - (PRIDE, UFC, Sengoku, Strikeforce)
  • Ed Ratcliff - (WEC)
  • Gideon Ray - (UFC, IFL, KOTC)
  • Stevie Ray - (UFC, PFL, CWFC, BAMMA)
  • Levan Razmadze - (DEEP)
  • Rafael Rebello - (WEC)
  • J. P. Reese - (Bellator, XFC)
  • Zachary Reese - (UFC)
  • Alex Reid - (Pancrase, Cage Rage, BAMMA)
  • Jason Reinhardt - (UFC, KOTC)
  • Wilson Reis - (Bellator, ShoXC, CWFC, UFC)
  • Ben Reiter - (Bellator)
  • Goran Reljić - (UFC, KSW)
  • Chance Rencountre - (UFC, Bellator)
  • Dominick Reyes - (UFC, LFC, KOTC)
  • Yahir Reyes - (Bellator)
  • Eric Reynolds - (Bellator, XFC)
  • Mateusz Rębecki - (UFC, FEN MMA)
  • Mike Rhodes - (UFC, Bellator, ACB, LFA, CFFC)
  • Alexandre Ribeiro - (Sengoku)
  • Saulo Ribeiro
  • Vítor Ribeiro - (WFA, Shooto, Cage Rage, K-1 Hero's, DREAM, Strikeforce)
  • Will Ribeiro - (WEC, Shooto)
  • Esteban Ribovics - (UFC)
  • Francesco Ricchi
  • Mike Ricci - (Bellator, UFC, Titan FC)
  • Matt Ricehouse - (Strikeforce)
  • Mike Richman - (Bellator)
  • David Rickels - (Bellator)
  • Brad Riddell - (UFC)
  • Matt Riddle - (Bellator, UFC, Titan FC)
  • Jeremiah Riggs - (Bellator, Strikeforce)
  • Joe Riggs - (K-1, UFC, WEC, Strikeforce, BFC)
  • Aaron Riley - (UFC, PRIDE, IFL, Shooto)
  • Jordan Rinaldi - (UFC)
  • Nick Ring - (Bellator, DEEP, UFC)
  • Mike Rio - (UFC)
  • Shannon Ritch - (PRIDE, WEC, MFC, KOTC, Pancrase, MFC)
  • Diego Rivas - (UFC)
  • Dante Rivera - (UFC, Bellator, IFL)
  • Francisco Rivera - (UFC, WEC, TPF)
  • Irwin Rivera - (UFC, Titan FC)
  • Jerome Rivera - (UFC, LFA)
  • Jimmie Rivera - (KOTC, Bellator, WSOF, Cage Rage)
  • Jorge Rivera - (UFC, Cage Rage, CWFC, UFC)
  • Pedro Rizzo - (PRIDE, UFC, Affliction, M-1)
  • Karl Roberson - (UFC)
  • Andre Roberts - (UFC, WEC)
  • Daniel Roberts - (UFC, Titan FC)
  • Danny Roberts - (CWFC, UFC)
  • Roosevelt Roberts - (UFC)
  • Ryan Roberts - (UFC, Bellator)
  • Kenny Robertson - (UFC, Bellator, Cage Rage)
  • Alvin Robinson - (UFC, Bellator, Titan FC)
  • Carlos Eduardo Rocha - (UFC)
  • Vagner Rocha - (Bellator, Strikeforce, UFC)
  • Luke Rockhold - (Strikeforce, UFC)
  • Kevin Roddy - (Bellator, Strikeforce, M-1)
  • Jose "Dos Caras, Jr." Rodríguez - (DEEP, PRIDE)
  • Daniel Rodriguez - (UFC)
  • Gregory Rodrigues - (UFC, LFA)
  • Mike Rodríguez - (UFC)
  • Ricco Rodriguez - (KOTC, PRIDE, UFC, WEC, WFA, IFL, EliteXC, BAMMA, Bellator, YAMMA)
  • Ronaldo Rodríguez - (LUX, UFC)
  • Yair Rodríguez - (UFC)
  • Marcos Rogério de Lima - (UFC, Strikeforce, Shooto)
  • Brett Rogers - (Bellator, Strikeforce, EliteXC, Titan FC)
  • Brian Rogers - (Bellator, Strikeforce)
  • Shane Roller - (WEC, UFC)
  • Jared Rollins - (UFC, KOTC)
  • Alexander Romanov - (UFC)
  • Ricardo Romero - (UFC)
  • Yoel Romero - (UFC, Strikeforce)
  • Fan Rong - (ONE)
  • Jesse Ronson - (UFC)
  • George Roop - (WEC, UFC)
  • Rick Rootlieb - (M-1)
  • Rene Rooze - (K-1, VTJ)
  • João Roque - (DEEP, Shooto, VTJ, UFC, WFA)
  • Aaron Rosa - (UFC, ShoXC, Adrenaline MMA, Strikeforce, Bellator, Titan FC)
  • Charles Rosa - (UFC)
  • Raul Rosas Jr. - (UWC Mexico, UFC)
  • Jake Rosholt - (UFC, WEC, Bellator, Titan FC)
  • Jared Rosholt - (UFC, Titan FC, WSOF)
  • Kevin Rosier (†) - (UFC)
  • Ben Rothwell - (M-1, KOTC, IFL, Adrenaline MMA, Affliction, UFC)
  • Rick Roufus - (Strikeforce)
  • Khalil Rountree Jr. - (UFC, RFA)
  • Brandon Royval - (UFC)
  • Chad "Akebono" Rowan - (K-1 Hero's)
  • Philip Rowe - (UFC)
  • Jairzinho Rozenstruik - (UFC)
  • Mauricio Rua - (PRIDE, UFC)
  • Murilo Rua - (Cage Rage, EliteXC, Strikeforce, PRIDE, DREAM, BAMMA, Shooto)
  • Marco Ruas - (IFL, PRIDE, UFC)
  • Robert Ruchała - (KSW, UFC)
  • Vladyslav Rudnev - (Brave CF, Rizin)
  • Gabe Ruediger - (WEC, UFC, PFC)
  • Maurício Ruffy - (UFC)
  • Kade Ruotolo - (ONE)
  • Mike Russow - (UFC, PRIDE, Adrenaline MMA)
  • Ed Ruth - (Bellator)
  • Daniel Rutkowski - (KSW, FEN MMA, Babilon MMA, BAMMA)
  • Bas Rutten - (Pancrase, UFC, WFA)
  • Nursulton Ruziboev - (UFC)
  • Damian Rzepecki - (FEN MMA)

S

  • Danny Sabatello - (Bellator)
  • Pat Sabatini - (UFC)
  • Amir Sadollah - (UFC)
  • Nazim Sadykhov - (CFFC, UFC)
  • Frankie Saenz - (KOTC, UFC)
  • Saparbek Safarov - (UFC, M-1)
  • Tarec Saffiedine - (Shooto, DREAM, Strikeforce, UFC)
  • Cameron Saaiman - (UFC)
  • Arian Sadiković - (Oktagon)
  • Benoît Saint Denis - (UFC)
  • Jason Saggo - (UFC)
  • Tomoyuki Saito - (Shooto)
  • Yukio Sakaguchi - (Pancrase, Shooto, DREAM, Sengoku)
  • Augusto Sakai - (KSW, UFC, Bellator)
  • Kazuhiro Sakamoto - (Shooto)
  • Mitsuhiro Sakamoto - (Shooto)
  • Alessio Sakara - (CWFC, MFC, Jungle Fight, UFC, Bellator)
  • Wataru Sakata - (PRIDE, RINGS)
  • Gökhan Saki - (UFC)
  • Kazushi Sakuraba - (K-1 Hero's, PRIDE, UFC, DREAM)
  • Naoki Sakurada - (Shooto, VTJ)
  • Hayato Sakurai - (VTJ, DEEP, PRIDE, Shooto, UFC, DREAM)
  • Ryuta Sakurai - (DEEP, Pancrase, KSW, PRIDE, Shooto)
  • Justin Salas - (UFC)
  • Ivan Salaverry - (K-1, Shooto, UFC, WFA, BAMMA)
  • Marcello Salazar - (IFL)
  • Roman Salazar - (UFC, Bellator, LFA)
  • Muslim Salikhov - (UFC)
  • Sean Salmon - (UFC, Strikeforce, KOTC)
  • John Salter - (UFC, XFC, Adrenaline MMA, KOTC)
  • Dylan Salvador - (PFL, EFC, Titan FC)
  • Zabit Samedov
  • Josh Samman (†) - (UFC, XFC)
  • Josh Sampo - (UFC)
  • Jason Sampson - (Bellator)
  • Andrew Sanchez - (UFC, RFA)
  • Angelo Sanchez - (KOTC, Bellator)
  • Diego Sanchez - (KOTC, UFC)
  • Donald Sanchez - (ACB, Bellator, KOTC)
  • Eddie Sanchez - (KOTC, UFC, Bellator, Titan FC)
  • Emmanuel Sanchez - (Bellator)
  • Roberto Sanchez - (UFC, LFA, LFC)
  • Jerrod Sanders - (UFC, Bellator, KOTC, WSOF)
  • Luke Sanders - (UFC, Strikeforce)
  • Cory Sandhagen - (UFC)
  • Hector Sandoval - (UFC, TPF)
  • Marlon Sandro - (Bellator, Sengoku, Pancrase, Shooto)
  • Chris Sanford - (UFC, WEC)
  • Naoki Sano - (Pancrase, PRIDE)
  • Giva Santana - (Bellator, ShoXC, TPF)
  • Jorge Santiago - (UFC, Strikeforce, Sengoku, KOTC, Titan FC, WSOF)
  • Mike Santiago - (UFC)
  • Bruno Santos - (Bellator, UFC)
  • Daniel Santos - (UFC)
  • Evangelista Santos - (Strikeforce, Sengoku, PRIDE, Cage Rage, Jungle Fight, Pancrase)
  • Iliarde Santos - (UFC, Jungle Fight)
  • Leonardo Santos - (Shooto, Sengoku, CWFC, BAMMA, UFC)
  • Luis Santos - (WEC, Bellator, XFC)
  • Thiago Santos - (UFC)
  • Thiago Santos - (Bellator)
  • Bob Sapp - (K-1, K-1 Hero's, PRIDE, DREAM, SFL, OneFC, KSW)
  • Eko Roni Saputra - (ONE)
  • Daniel Sarafian - (Bellator, UFC)
  • Jeka Saragih - (UFC)
  • Tomasz Sarara - (KSW)
  • Alexander Sarnavskiy - (Bellator, M-1)
  • Yosuke Saruta - (ONE, Shooto)
  • Ulka Sasaki - (UFC, DEEP, Shooto, Rizin)
  • Yuki Sasaki - (PRIDE, Sengoku, Pancrase, UFC, Shooto, DEEP)
  • Yuta Sasaki - (Shooto, VTJ, DEEP, UFC)
  • Malaipet Sasiprapa - (KOTC, ShoXC)
  • Paul Sass - (Bellator, UFC)
  • Masaaki Satake - (PRIDE)
  • Hikaru Sato - (Pancrase, DEEP)
  • Rumina Sato - (Shooto, VTJ)
  • Takashi Sato - (UFC)
  • Takenori Sato - (Sengoku, DEEP, Pancrase, K-1 Hero's, UFC)
  • Ben Saunders - (UFC, Titan FC, Bellator)
  • Chris Saunders - (UFC, Bellator)
  • Townsend Saunders - (UFC)
  • Kenichi Sawada - (Shooto, Pancrase)
  • Irshaad Sayed - (OneFC)
  • Eric Schafer - (UFC)
  • Kerry Schall - (RINGS, UFC, Adrenaline MMA, ShoXC)
  • Eric Schambari - (WEC, Bellator)
  • Brendan Schaub - (UFC)
  • Nino Schembri - (PRIDE, Cage Rage)
  • Fabiano Scherner - (Jungle Fight, UFC, Cage Rage, IFL)
  • Joe Schilling - (ShoXC, Bellator)
  • Semmy Schilt - (Pancrase, RINGS, UFC, PRIDE, K-1 Hero's)
  • Adam Schindler - (Bellator, Strikeforce)
  • Matt Schnell - (LFC, UFC)
  • Bob Schrijber - (RINGS, PRIDE, M-1)
  • Natan Schulte - (PFL)
  • Mark Schultz - (UFC, Jungle Fight)
  • Ryan Schultz - (WEC, IFL, Sengoku)
  • Justin Scoggins - (UFC)
  • Brad Scott - (UFC)
  • Mike Seal - (KOTC, Strikeforce, Bellator)
  • Neil Seery - (UFC, Cage Rage, CWFC, BAMMA)
  • Ray Sefo - (K-1 Hero's, Strikeforce, WSOF)
  • Rony Sefo - (PRIDE)
  • Yasuto Sekishima - (Shooto)
  • Pete Sell - (UFC)
  • Gzim Selmani - (BAMMA, Bellator)
  • Matthew Semelsberger - (UFC)
  • Andrei Semenov - (M-1, PRIDE, UFC)
  • Mackens Semerzier - (UFC, WEC)
  • Alex Serdyukov - (WEC)
  • Matt Serra - (UFC)
  • Fredy Serrano - (UFC)
  • Carl Seumanutafa - (PFL, Bellator, EliteXC, ShoXC, Strikeforce)
  • Igor Severino - (UFC, Oktagon)
  • Dan Severn - (KOTC, VTJ, PRIDE, UFC, WEC, MFC)
  • Alexandr Shabliy - (Bellator, ACB, Kunlun)
  • Edmen Shahbazyan - (UFC)
  • Kamal Shalorus - (UFC, WEC, OneFC)
  • Shahbulat Shamhalaev - (Bellator, M-1)
  • Frank Shamrock - (K-1, Pancrase, VTJ, Strikeforce, UFC, WEC)
  • Ken Shamrock - (Pancrase, PRIDE, UFC, KOTC)
  • Razhabali Shaydullaev - (ACA, Rizin)
  • Eric Shelton - (UFC, RFA)
  • Sean Sherk - (KOTC, PRIDE, UFC)
  • Chase Sherman - (UFC, Titan FC)
  • Katsuyori Shibata - (K-1, DEEP, DREAM, K-1 Hero's, Jungle Fight)
  • Jake Shields - (EliteXC, Pancrase, Shooto, K-1 Hero's, Strikeforce, UFC, WSOF)
  • Suguru Shigeno - (Shooto)
  • Kiyotaka Shimizu - (Shooto, Pancrase, DEEP)
  • Shunichi Shimizu - (UFC, Pancrase, DEEP)
  • Yuya Shirai - (DEEP, DREAM, BAMMA, Pancrase, OneFC, M-1)
  • Wes Shivers - (KOTC, Strikeforce, ShoXC)
  • Alexander Shlemenko - (Bellator, SFL, ShoXC, Jungle Fight, M-1)
  • Josh Shockley - (UFC, Bellator)
  • Akira Shoji - (Cage Rage, DEEP, KOTC, Pancrase, PRIDE)
  • Jack Shore - (UFC)
  • Yuki Shoujou - (Shooto)
  • Wakashoyo Shunichi - (K-1 Hero's, DEEP)
  • Sam Sicilia - (UFC, Bellator)
  • Steven Siler - (UFC, TPF)
  • Siala-Mou "Mighty Mo" Siliga - (K-1 Hero's, Bellator)
  • Alex Silva - (ONE)
  • Anderson Silva - (Cage Rage, PRIDE, Shooto, UFC)
  • Antônio Silva - (K-1 Hero's, EliteXC, CWFC, Sengoku, Strikeforce, UFC)
  • Assuério Silva - (Pancrase, Jungle Fight, UFC, PRIDE)
  • Bruno Silva - (UFC)
  • Cláudio Silva - (BAMMA, SFL, UFC)
  • Douglas Silva de Andrade - (UFC)
  • Fabrício Andrade - (ONE)
  • Erick Silva - (Jungle Fight, UFC)
  • Felipe Silva - (UFC, Brave)
  • Jay Silva (†) - (UFC, KSW, Bellator, MFC, TPF)
  • Jean Silva - (UFC)
  • Joaquim Silva - (UFC)
  • Paulo "Giant" Silva - (K-1 Hero's, PRIDE)
  • Rafael Silva - (Bellator)
  • Thiago Silva - (Pancrase, Shooto, UFC, WSOF)
  • Wanderlei Silva - (PRIDE, UFC)
  • Elias Silvério - (UFC, Jungle Fight)
  • Ricky Simón - (UFC)
  • Aaron Simpson - (UFC, WEC, WSOF)
  • Heath Sims - (Pancrase)
  • Tony Sims - (UFC)
  • Wes Sims - (K-1, IFL, Strikeforce, WEC, UFC)
  • Lodune Sincaid - (WEC, UFC, WFA, PFC)
  • Rory Singer - (PRIDE, KOTC, UFC, MFC)
  • Jaideep Singh - (Rizin)
  • Elvis Sinosic - (Cage Rage, Pancrase, UFC, K-1, RINGS)
  • Dennis Siver - (UFC, CWFC)
  • Chas Skelly - (UFC, Bellator)
  • Matt Skelton - (PRIDE)
  • Daniel Skibiński - (KSW, CWFC, UAE Warriors, Babilon MMA)
  • Daniel Škvor - (Oktagon)
  • Shanon Slack - (Bellator)
  • Ray Sloan - (Bellator)
  • Paul Slowinski - (KSW)
  • Kestutis Smirnovas - (RINGS, PRIDE, Shooto, K-1, K-1 Hero's)
  • Anthony Smith - (Strikeforce, UFC, Bellator)
  • Cole Smith - (UFC)
  • Colton Smith - (M-1, UFC)
  • David Smith - (Strikeforce)
  • Devonte Smith - (UFC)
  • Jordan Smith - (Bellator)
  • Maurice Smith - (IFL, Pancrase, PRIDE, UFC, Sengoku, Strikeforce, RINGS)
  • Patrick Smith (†) - (K-1, UFC, Titan FC, YAMMA)
  • Scott Smith - (Strikeforce, EliteXC, PFC, UFC, WEC)
  • Trevor Smith - (Strikeforce, UFC)
  • Louis Smolka - (UFC, KOTC)
  • André Soares - (Shooto, CWFC, EliteXC)
  • Peter Sobotta - (UFC, KSW)
  • Renato Sobral - (RINGS, UFC, Jungle Fight, Cage Rage, Affliction, Strikeforce, OneFC, Bellator)
  • Rameau Thierry Sokoudjou - (PRIDE, WEC, UFC, DREAM, Affliction, Strikeforce, MFC, KSW, Bellator)
  • Roberto Soldić - (Final Fight, Cage Warriors, KSW)
  • Joe Solecki - (UFC)
  • Rambaa Somdet - (Shooto, DEEP, PFC)
  • Joe Son - (PRIDE, UFC)
  • Chael Sonnen - (Pancrase, WEC, UFC)
  • Emiliano Sordi - (Bellator, PFL, Jungle Fight, UAE Warriors)
  • Punahele Soriano - (UFC)
  • Sean Soriano - (UFC)
  • Chandet Sorpantrey - (K-1)
  • Krzysztof Soszynski - (IFL, Strikeforce, UFC)
  • George Sotiropoulos - (K-1, Shooto, UFC, Titan FC)
  • Greg Soto - (UFC)
  • Joe Soto - (Bellator, PFC, TPF, UFC)
  • Andre Soukhamthath - (UFC)
  • Bobby Southworth - (Strikeforce, UFC, PRIDE)
  • Andy Souwer - (Rizin)
  • Cristiano Souza - (Bellator)
  • Kevin Souza - (UFC, Jungle Fight)
  • Ronaldo Souza - (UFC, Strikeforce, DREAM, Jungle Fight)
  • Artur Sowiński - (KSW)
  • Andreas Spång - (Bellator, MFC, Strikeforce)
  • Ron Sparks - (Bellator)
  • Tom Speer - (WEC, UFC)
  • Sean Spencer - (UFC, Bellator)
  • Mario Sperry - (Cage Rage, PRIDE)
  • Eric Spicely - (UFC)
  • Ben Spijkers - (Shooto)
  • Waachiim Spiritwolf - (Bellator, Strikeforce, KOTC, TPF)
  • Daniel Spitz - (UFC, KOTC)
  • Serghei Spivac - (UFC)
  • Daniel Spohn - (UFC, Bellator, PFL)
  • Tyrone Spong - (WSOF)
  • Jeremy Spoon - (Bellator, KOTC)
  • Pete Spratt - (MFC, Strikeforce, UFC)
  • Ron Stallings - (Strikeforce, UFC)
  • Cody Stamann - (UFC)
  • Brian Stann - (WEC, UFC)
  • Josh Stansbury - (UFC, Bellator)
  • Clifford Starks - (UFC, Bellator, WSOF)
  • Kalib Starnes - (UFC, WSOF, Titan FC)
  • Laureano Staropoli - (PFL, UFC)
  • Damian Stasiak - (UFC, KSW, BAMMA, ACB)
  • Dominique Steele - (UFC, Bellator, Strikeforce)
  • Steve Steinbeiss - (WEC, UFC, Bellator)
  • Akop Stepanyan - (Bellator, M-1)
  • Jeremy Stephens - (UFC)
  • Aljamain Sterling - (UFC)
  • Alexander Stetsurenko
  • Joe Stevenson - (KOTC, UFC)
  • Gable Steveson - (LFA)
  • Trevor Stewardson - (KOTC)
  • Darren Stewart - (UFC, CWFC)
  • Luke Stewart - (Strikeforce)
  • Alex Stiebling - (WEC, Pancrase, PRIDE, UFC, WFA)
  • Tyler Stinson - (Strikeforce, Bellator, WSOF, Titan FC)
  • Darko Stošić - (UFC, KSW)
  • Dustin Stoltzfus - (UFC)
  • Niklas Stolze - (UFC, BAMMA)
  • Ken Stone - (UFC, WEC)
  • Logan Storley - (PFL)
  • Rick Story - (UFC)
  • Raufeon Stots - (Bellator)
  • Sam Stout - (UFC)
  • Georges St-Pierre - (UFC)
  • Ovince St. Preux - (XFC, Strikeforce, UFC)
  • Dave Strasser - (UFC, M-1, Cage Rage, Shooto)
  • Daniel Mason-Straus - (Bellator)
  • Gerald Strebendt - (PRIDE, KOTC, UFC, Cage Rage, CWFC)
  • Sean Strickland - (KOTC, UFC)
  • Hans Stringer - (UFC, WSOF, Shooto)
  • Stefan Struve - (UFC, M-1)
  • Josef Štummer - (KSW)
  • Masanori Suda - (DEEP, Pride, Shooto)
  • Tsuyoshi Sudario - (Rizin)
  • Genki Sudo - (K-1, K-1 Hero's, RINGS, Pancrase, UFC)
  • Takashi Sugiura - (Pancrase, PRIDE)
  • Ren "YA-MAN" Sugiyama - (Rizin)
  • George Sullivan - (UFC)
  • Amar Suloev (†) - (M-1, Pancrase, PRIDE FC, UFC)
  • Mitsuhisa Sunabe - (Pancrase, DEEP)
  • Jason Suttie - (PRIDE)
  • Chihiro Suzuki - (Rizin)
  • Hiroaki Suzuki - (Rizin)
  • Masato Suzuki - (Shooto)
  • Minoru Suzuki - (DEEP, Pancrase)
  • Nobutatsu Suzuki - (VTJ, OneFC)
  • Shinichi "Wakakirin Shinichi" Suzukawa
  • Cub Swanson - (UFC, WEC, KOTC)
  • Mike Swick - (UFC, WEC)
  • Sadibou Sy - (PFL)
  • Tim Sylvia - (UFC, Affliction, Adrenaline MMA, OneFC, Titan FC)
  • Kamil Szkaradek - (KSW)
  • Artur Szpilka - (KSW)

T

  • Junior Tafa - (UFC)
  • Justin Tafa - (UFC)
  • Khalid Taha - (Rizin, UFC)
  • Noboru Tahara - (Shooto, Pancrase)
  • Joe Taimanglo - (Bellator)
  • Tatsuro Taira - (UFC)
  • Mairbek Taisumov - (M-1, UFC)
  • Nobuhiko Takada - (PRIDE)
  • Satoshi Takagenji - (Rizin)
  • Kazuo Takahashi - (Pancrase, Sengoku, PRIDE, UFC, K-1 Hero's)
  • Makoto Takahashi - (Rizin, Bellator, DEEP, Pancrase)
  • Daiju Takase - (DEEP, Pancrase, Adrenaline MMA, PRIDE, UFC)
  • Hiroyuki Takaya - (Shooto, K-1 Hero's, WEC, DREAM, Strikeforce, VTJ)
  • Yoshihiro Takayama - (PRIDE)
  • Yoshiyuki Takayama - (Shooto)
  • Izuru Takeuchi - (Sengoku, Shooto, Pancrase, K-1 Hero's)
  • Makoto Takimoto - (Sengoku, PRIDE)
  • Oleg Taktarov - (Pancrase, PRIDE, UFC, YAMMA)
  • Nordine Taleb - (Bellator, UFC)
  • Payton Talbott - (UFC)
  • Akitoshi Tamura - (Shooto, WEC, Sengoku, Pancrase)
  • Issei Tamura - (UFC, Shooto)
  • Kiyoshi Tamura - (DREAM, DEEP, K-1, K-1 Hero's, PRIDE, RINGS)
  • Yukinari Tamura - (DEEP, Shooto, Rizin, ONE)
  • Jason Tan - (UFC)
  • Kenichi Tanaka - (Shooto)
  • Koichi Tanaka - (Shooto, Pancrase, DEEP)
  • Kōji Tanaka - (Rizin)
  • Michinori Tanaka - (Shooto, UFC)
  • Tomohiro Tanaka - (Shooto)
  • Isao Tanimura - (Shooto)
  • Evan Tanner (†) - (Pancrase, UFC)
  • Manny Tapia - (KOTC, WEC, TPF)
  • Andrew Tate - (UCMMA)
  • Yuzo Tateishi - (Shooto)
  • Uchu Tatsumi - (Shooto)
  • Deividas Taurosevicius - (IFL, WEC, Bellator)
  • Brad Tavares - (UFC)
  • Thiago Tavares - (UFC, CWFC)
  • Jesse Taylor - (WSOF, Strikeforce, MFC, CWFC, DREAM, KSW, UFC)
  • Louis Taylor - (Adrenaline MMA, Strikeforce, Bellator, UFC)
  • Paul Taylor - (UFC, Cage Rage)
  • James Te Huna - (UFC, KOTC)
  • Glover Teixeira - (WEC, PFC, Impact Fighting Championship, Shooto, UFC)
  • John Teixeira - (UFC, Shooto, Bellator)
  • Tallison Teixeira - (LFA, UFC)
  • Tra Telligman - (Pancrase, PRIDE, UFC)
  • Sylvester Terkay - (K-1, K-1 Hero's)
  • Herman Terrado - (Bellator, Strikeforce)
  • David Terrell - (UFC, Pancrase)
  • James Terry - (Strikeforce, Bellator)
  • Dragan Tešanović - (Bellator)
  • Daniel Teymur - (UFC)
  • Brandon Thatch - (UFC, Strikeforce)
  • Elias Theodorou (†) - (UFC, Bellator)
  • Paulo Thiago - (UFC, Jungle Fight)
  • Treston Thomison - (Bellator, KOTC)
  • James Thompson - (Cage Rage, PRIDE, SFL, KSW, Sengoku, EliteXC, DREAM, Bellator)
  • Nick Thompson - (UFC, EliteXC, Strikeforce, Bellator, Sengoku, MFC)
  • Oli Thompson - (UFC, KSW, Babilon MMA, BAMMA)
  • Stephen Thompson - (UFC)
  • Josh Thomson - (PRIDE, Strikeforce, UFC, WFA)
  • Din Thomas - (DEEP, Shooto, UFC)
  • Ryan Thomas - (Bellator, UFC, XFC)
  • Sander Thonhauser - (RINGS, M-1)
  • Simeon Thoresen - (UFC, BAMMA, AOW, DEEP, CWFC)
  • Gleison Tibau - (UFC, DEEP)
  • Darren Till - (UFC)
  • Kelvin Tiller - (PFL, Bellator, WSOF)
  • Ricardo Tirloni - (Bellator, MFC)
  • Zaza Tkeshelashvili - (RINGS)
  • Duško Todorović - (UFC)
  • Tuco Tokkos - (UFC, Bellator)
  • Hideo Tokoro - (Shooto, Pancrase, K-1, K-1 Hero's, RINGS, DREAM, VTJ)
  • Anatoly Tokov - (Bellator, Rizin, ACB)
  • Kazuki Tokudome - (UFC, Pancrase, KSW, DEEP, Sengoku)
  • Takashi Tojo - (Shooto)
  • Shawn Tompkins
  • Tyler Toner - (UFC, WEC, Strikeforce)
  • James Toney - (UFC)
  • Garry Tonon - (ONE)
  • Aleksandre Topuria - (WOW FC, UFC)
  • Ilia Topuria - (UFC)
  • Georgi Tonkov - (RINGS)
  • Guillermo Torres - (LUX)
  • Jose Torres - (Brave CF, Titan FC, UFC)
  • Manuel Torres - (UFC)
  • Miguel Torres - (WEC, UFC, WSOF)
  • Justin Torrey - (Bellator)
  • Salim Touahri - (UFC)
  • Dequan Townsend - (UFC, WXC, XFC, NAAFS)
  • Tiago Trator - (UFC, Jungle Fight, ACB)
  • Roberto Traven - (UFC, RINGS, Adrenaline MMA)
  • Alexander Trevino - (Strikeforce)
  • Francisco Treviño - (UFC)
  • Frank Trigg - (VTJ, PRIDE, Shooto, UFC, WFA)
  • Francisco Trinaldo - (Jungle Fight, UFC)
  • Michael Trizano - (Bellator, UFC)
  • Tor Troéng - (UFC)
  • Abel Trujillo - (UFC)
  • Michail Tsarev - (Bellator)
  • Arman Tsarukyan - (UFC)
  • Yasushi Tsujimoto - (Shooto)
  • Chris Tuchscherer - (YAMMA, UFC)
  • Jon Tuck - (UFC)
  • Gavin Tucker - (UFC)
  • Jumabieke Tuerxun - (UFC)
  • Blair Tugman - (Bellator)
  • Tai Tuivasa - (UFC)
  • Zubaira Tukhugov - (CWFC, UFC)
  • Teila Tuli (†) - (UFC)
  • Muslim Tulshaev - (KSW)
  • Albert Tumenov - (UFC, ACB)
  • Gary Turner - (Cage Rage)
  • Raul Tutarauli - (Glory of Heroes, M-1, ACA, KSW, Brave CF)
  • Marcin Tybura - (UFC, M-1)

U

  • Masakatsu Ueda - (Shooto, OneFC, Bellator)
  • Kyuhei Ueno - (Shooto)
  • Ryuki Ueyama - (DEEP, K-1 Hero's, Pancrase, PRIDE, RINGS, AOW)
  • Christian Uflacker - (Bellator, Strikeforce)
  • Izu Ugonoh - (KSW)
  • Tagir Ulanbekov - (UFC)
  • Carlos Ulberg - (UFC)
  • Gasan Umalatov - (M-1, UFC)
  • Magomed Umalatov - (PFL)
  • Zach Underwood - (Bellator, Strikeforce, WSOF)
  • Caol Uno - (K-1, K-1 Hero's, Shooto, VTJ, DREAM, UFC)
  • Andy Uhrich - (Bellator, Strikeforce)
  • Héctor Urbina - (KOTC, Bellator, UFC)
  • Kozo Urita - (DEEP, Pancrase)
  • Yasuhiro Urushitani - (UFC, Shooto, DEEP, OneFC)
  • Kamaru Usman - (UFC)
  • Alexander Ustinov
  • Darren Uyenoyama - (UFC, Strikeforce, Shooto, DREAM)

V

  • Richie Vaculik - (UFC, Pancrase)
  • John Vake
  • Artem Vakhitov - (UFC)
  • Egidijus Valavicius - (RINGS, PRIDE, Shooto, K-1, K-1 Hero's, Bellator)
  • Bart Vale - (RINGS)
  • Charlie Valencia - (UFC, WEC)
  • Timur Valiev - (UFC, PFL, ACB, WSOF)
  • Kevin Vallejos - (UFC)
  • Isaac Vallie-Flagg - (UFC, Strikeforce, KOTC)
  • Joshua Van - (UFC)
  • Mike Van Arsdale - (UFC, WFA)
  • Brylan Van Artsdalen - (Bellator)
  • Matt Van Buren - (UFC, Bellator)
  • Ron van Clief - (UFC)
  • Lloyd van Dams - (PRIDE)
  • Jared Vanderaa - (LFA, BAMMA, KOTC, UFC)
  • Austin Vanderford - (Bellator, LFA)
  • Piet van Gammeren - (M-1)
  • Carey Vanier - (Bellator)
  • Lando Vannata - (UFC, Pancrase)
  • Costello van Steenis - (Bellator, PFL)
  • Herman van Tol - (M-1)
  • Paul Varelans - (Pancrase, RINGS, UFC)
  • Kazula Vargas - (UFC, LUX)
  • Jamie Varner - (UFC, WEC, XFC, KOTC, Titan FC)
  • Vyacheslav Vasilevsky - (Bellator, M-1)
  • Linton Vassell - (Bellator, CWFC)
  • Javier Vazquez - (UFC, WEC, ShoXC, EliteXC, Shooto, KOTC)
  • Matt Veach - (BAMMA, MFC, CWFC, UFC)
  • Joe Vedepo - (UFC, Adrenaline MMA, Bellator)
  • C.J. Vergara - (UFC)
  • Attila Vegh - (Bellator, KSW, Shooto)
  • Cain Velasquez - (UFC, Strikeforce)
  • Bojan Veličković - (RFA, UFC)
  • Karlos Vemola - (UFC)
  • Luigi Vendramini - (UFC)
  • Jerrel Venetiaan - (RINGS, PRIDE)
  • Brandon Vera - (ONE, UFC, WEC)
  • Marlon Vera - (UFC)
  • Rico Verhoeven
  • Renato Verissimo - (UFC, EliteXC)
  • Marvin Vettori - (UFC)
  • Guilherme Viana - (Bellator, Shooto)
  • Hugo Viana - (UFC)
  • Vitor Vianna - (Bellator)
  • James Vick - (UFC)
  • David Vieira
  • Milton Vieira - (UFC, Strikeforce, DEEP, PRIDE, M-1, Shooto)
  • Rodolfo Vieira - (UFC)
  • Alexis Vila - (PFC, Bellator, WSOF)
  • Gian Villante - (Strikeforce, UFC)
  • Ike Villanueva - (UFC, Bellator)
  • Joey Villaseñor - (Strikeforce, PRIDE, KOTC, EliteXC, BAMMA, DEEP, WFA)
  • Danillo Villefort - (WSOF, Strikeforce, UFC, WEC, IFL, Jungle Fight)
  • Yuri Villefort - (UFC, Strikeforce)
  • Doug Viney
  • Marcos Vinicius - (UFC)
  • Brandon Visher - (WEC)
  • Falaniko Vitale - (UFC, Strikeforce, Bellator, KOTC, IFL, RINGS)
  • Bobby Voelker - (M-1, Titan FC, Strikeforce, UFC)
  • Štefan Vojčák - (KSW, Oktagon MMA)
  • Alexander Volkanovski - (UFC, AFC)
  • Jacob Volkmann - (Bellator, UFC, WSOF)
  • Alexander Volkov - (Bellator, M-1, UFC)
  • Jason Von Flue - (Strikeforce, WEC, KOTC, UFC)
  • Igor Vovchanchyn - (PRIDE)
  • Dick Vrij - (RINGS)

W

  • Takuya Wada - (Pancrase, Shooto)
  • Chris Wade - (UFC)
  • TJ Waldburger - (UFC)
  • Donny Walker - (KOTC, UFC, Bellator)
  • Herschel Walker - (Strikeforce)
  • Johnny Walker - (UFC)
  • Valter Walker - (UFC, Titan FC)
  • Rodney Wallace - (UFC, M-1, MFC, KSW, Bellator)
  • Jim Wallhead - (Bellator, BAMMA, CWFC, UFC)
  • Cory Walmsley - (UFC)
  • Richard Walsh - (UFC)
  • Erik Wanderley
  • Curt Warburton - (UFC, BAMMA, CWFC, KSW)
  • Brennan Ward - (Bellator)
  • Charlie Ward - (UFC, Bellator)
  • Terrion Ware - (UFC, ACB, BAMMA)
  • Yasushi Warita - (Shooto)
  • Joe Warren - (DREAM, Bellator)
  • James Warring
  • Kazuhisa Watanabe - (K-1)
  • Yuichi Watanabe - (Shooto)
  • Ron Waterman - (Pancrase, PRIDE, UFC, WEC, WFA, EliteXC)
  • Tom Watson - (UFC, BAMMA, MFC)
  • Walel Watson - (UFC, Titan FC)
  • Brok Weaver - (UFC, Titan FC)
  • Royston Wee - (UFC)
  • Brent Weedman - (Bellator)
  • Daniel Weichel - (Bellator, BAMMA, M-1, CWFC)
  • Chris Weidman - (UFC)
  • Mark Weir - (UFC, WEC, Cage Rage, PRIDE, Pancrase)
  • Christian Wellisch - (KOTC, Shooto, WEC, UFC)
  • Jeremiah Wells - (UFC)
  • Fabrício Werdum - (UFC, Strikeforce, PRIDE, Jungle Fight)
  • Cassio Werneck - (WEC)
  • Mike Wessel - (Bellator, UFC)
  • Ed West - (WSOF, Bellator, IFL)
  • Michael Westbrook - (KOTC)
  • Sheldon Westcott - (MFC, UFC)
  • Coty Wheeler - (WEC, KOTC)
  • Alex White - (UFC, Titan FC)
  • Vernon White - (Strikeforce, PRIDE, UFC, Pancrase, IFL, KOTC, WFA)
  • Rob Whiteford - (UFC, PFL, Bellator, ACB)
  • Mike Whitehead - (UFC, Strikeforce, Affliction, M-1, IFL, WEC)
  • Garett Whiteley - (UFC)
  • Robert Whittaker - (UFC)
  • Adam Wieczorek - (UFC)
  • Orlando Wiet - (UFC)
  • Justin Wilcox - (Strikeforce, Bellator)
  • Mike Wilkinson - (UFC)
  • Rob Wilkinson - (PFL, UFC)
  • James Wilks - (UFC, KOTC)
  • Danial Williams - (ONE)
  • Jeremy Williams
  • Joe Williams - (Bellator, KOTC)
  • Jordan Williams - (UFC, Bellator)
  • Khaos Williams - (UFC)
  • Patrick Williams - (UFC, XFC)
  • Pete Williams - (RINGS, UFC, Pancrase, KOTC)
  • Rubin Williams - (DREAM)
  • Steve Williams - (K-1)
  • Tedd Williams - (UFC, KOTC)
  • Justin Willis - (UFC, WSOF)
  • Chris Wilson - (KOTC, IFL, UFC, Shooto)
  • Jonathan Wilson - (UFC)
  • Matt Wiman - (UFC)
  • Eddie Wineland - (UFC, WEC, Shooto)
  • Deron Winn - (UFC, Bellator)
  • Andre Winner - (UFC, BAMMA, CWFC, Cage Rage, KSW)
  • Shannon Wiratchai - (OneFC)
  • Eric Wisely - (UFC, Strikeforce, Bellator)
  • Keith Wisniewski - (UFC, Shooto, IFL, M-1)
  • Jason Witt - (Bellator, Titan, LFA, UFC)
  • Travis Wiuff - (Jungle Fight, Bellator, UFC, IFL, PRIDE, Sengoku, KOTC, YAMMA)
  • Mongkhon Wiwasuk - (ShoXC, KOTC)
  • Igor Włodarczyk - (KSW)
  • Brandon Wolff - (K-1, UFC, WEC, EliteXC)
  • Nathaniel Wood - (UFC)
  • Lloyd Woodard - (Bellator, Titan FC, KOTC)
  • Tyron Woodley - (Strikeforce, UFC)
  • Sean Woodson - (UFC)
  • Khama Worthy - (UFC, KOTC)
  • Marcin Wójcik - (KSW, FEN MMA, PFL, CWFC)
  • Justin Wren - (UFC, Bellator)
  • Cliff Wright - (LFA, KOTC, Bellator)
  • Jordan Wright - (UFC)
  • Andrzej Wronski
  • Arkadiusz Wrzosek - (KSW)
  • Wuliji Buren - (UFC)

Y

  • Song Yadong - (UFC)
  • Rani Yahya - (Jungle Fight, K-1 Hero's, PFC, WEC, UFC)
  • Vitaliy Yakimenko - (FEN MMA, KSW)
  • Alexander Yakovlev - (M-1, Shooto, UFC)
  • Manabu Yamada - (Pancrase, Shooto)
  • Mikihito Yamagami - (Shooto, VTJ)
  • Mamoru Yamaguchi - (Shooto, KOTC, VTJ, TPF)
  • Keito Yamakita - (ONE, Pancrase)
  • Keiichiro Yamamiya - (Pancrase, Sengoku, DEEP, UFC)
  • Kenichi Yamamoto - (RINGS, PRIDE, UFC)
  • Norifumi Yamamoto (†) - (Shooto, K-1, K-1 Hero's, DREAM, UFC)
  • Yoshihisa Yamamoto - (K-1 Hero's, RINGS, PRIDE, DEEP, VTJ)
  • Goiti Yamauchi - (Bellator)
  • Petr Yan - (UFC)
  • Ryushi Yanagisawa - (Pancrase, RINGS, DEEP)
  • Adrian Yañez - (UFC)
  • Dongi Yang - (UFC, DEEP)
  • Zhikui Yao - (UFC)
  • Hu Yaozong - (UFC)
  • Emmanuel Yarbrough (†) - (UFC, Shooto, PRIDE)
  • Dovletdzhan Yagshimuradov - (PFL, ACB, Bellator)
  • Tadao Yasuda - (PRIDE, K-1)
  • Yoshiaki Yatsu - (PRIDE)
  • Melvin Yeoh - (OneFC)
  • Hirotaka Yokoi - (PRIDE, RINGS, DEEP, Shooto)
  • Kazunori Yokota - (Pancrase, Sengoku, DEEP)
  • Tetsuo Yokoyama - (Shooto)
  • Jinzaburo Yonezawa - (Pancrase, Shooto)
  • Masutatsu Yano - (UFC, Pancrase, DEEP)
  • Dong Sik Yoon - (PRIDE, K-1 Hero's, DREAM)
  • Jim York - (Sengoku, KOTC)
  • Hidehiko Yoshida - (PRIDE, Sengoku)
  • Yoshiyuki Yoshida - (Shooto, UFC, Bellator, OneFC, DEEP)
  • Jason Young - (UFC, Cage Rage, CWFC)
  • Savant Young - (IFL, Shooto, Affliction, Bellator, TPF)
  • Sodiq Yusuff - (UFC)
  • Gilbert Yvel - (RINGS, PRIDE, UFC, Affliction, M-1, K-1)

Z

  • Luke Zachrich - (KOTC, Bellator, UFC)
  • Aiemann Zahabi - (UFC)
  • Sergiusz Zając - (KSW, Babilon MMA)
  • Youssef Zalal - (UFC)
  • Elizeu Zaleski dos Santos - (UFC)
  • Marius Žaromskis - (Cage Rage, Strikeforce, Bellator, DREAM)
  • Shamil Zavurov - (M-1, Bellator)
  • David Zawada - (UFC, KSW, PFL)
  • Mikhail Zayats - (M-1, Bellator)
  • Miljan Zdravković - (KSW, Brave CF)
  • Roman Zentsov - (M-1, PRIDE)
  • Daniel Zellhuber - (LUX, UFC)
  • Lipeng Zhang - (UFC, AOW)
  • Tiequan Zhang - (UFC, WEC, AOW)
  • Rong Zhu - (UFC)
  • Farès Ziam - (UFC)
  • Errol Zimmerman - (K-1)
  • Catalin Zmarandescu - (BAMMA, K-1)
  • Nikolai Zouev - (RINGS)
  • Virgil Zwicker - (Bellator, Strikeforce, KSW)
  • Magomed Zaynukov - (EFC)
  • Zhalgas Zhumagulov - (UFC)

See also

  • List of bare-knuckle lightweight champions
  • List of female mixed martial artists
  • List of male boxers
  • List of male kickboxers
  • List of undefeated mixed martial artists
  • UFC Rankings