The Baltimore Thunder were an American professional box lacrosse team and a member of the National Lacrosse League from 1987 until 1999. They were based in Baltimore, Maryland, and won the first then-Eagle Pro Box Lacrosse League championship in 1987. After the 1999 season, the franchise moved three times, becoming the Pittsburgh CrosseFire in 2000, the Washington Power in 2001, and finally the Colorado Mammoth in 2003, where it remains as of 2026.
Awards and honors
{|class="wikitable"
! Year !! Player !! Award
|-
| 1987 || Buzz Sheain || Championship Game MVP
|-
| 1998 || Gary Gait || Most Valuable Player
|-
| 1999 || Gary Gait || Most Valuable Player
|-
| 1999 || Jesse Hubbard || Rookie of the Year
|}
All time record
{| class="wikitable"
! Season !! Division !! W-L !! Finish !! Home !! Road !! GF !! GA !! Coach !! Playoffs
|- ALIGN=center
| 1987 || rowspan="4" | || 2–4 || 4th || 1–2 || 1–2 || 79 || 82 || Bob Griebe || Won Championship
|- ALIGN=center bgcolor="#f0f0f0"
| 1988 || 2–6 || 4th || 2–2 || 0–4 || 98 || 122 || John Stewart || Missed playoffs
|- ALIGN=center
| 1989 || 4–4 || 4th || 2–2 || 2–2 || 99 || 96 || John Stewart || Missed playoffs
|- ALIGN=center bgcolor="#f0f0f0"
| 1990 || 4–4 || 4th || 2–2 || 2–2 || 96 || 95 || John Stewart || Missed playoffs
|- ALIGN=center
| 1991 || American || 6–4 || 1st || 3–2 || 3–2 || 156 || 157 || John Stewart || Lost in semifinals
|- ALIGN=center bgcolor="#f0f0f0"
| 1992 || American || 3–5 || 3rd || 2–2 || 1–3 || 117 || 147 || John Stewart || Lost in division semifinals
|- ALIGN=center
| 1993 || American || 2–6 || 3rd || 1–3 || 1–3 || 122 || 147 || John Stewart || Missed playoffs
|- ALIGN=center bgcolor="#f0f0f0"
| 1994 || American || 1–7 || 3rd || 1–3 || 0–4 || 93 || 113 || Skip Lichtfuss || Missed playoffs
|- ALIGN=center
| 1995 || rowspan="5" | || 3–5 || 5th || 2–2 || 1–3 || 98 || 117 || Skip Lichtfuss || Missed playoffs
|- ALIGN=center bgcolor="#f0f0f0"
| 1996 || 4–6 || 5th || 3–2 || 1–4 || 144 || 163 || Skip Lichtfuss || Missed playoffs
|- ALIGN=center
| 1997 || 2–8 || 6th || 1–4 || 1–4 || 125 || 165 || John Tucker|| Missed playoffs
|- ALIGN=center bgcolor="#f0f0f0"
| 1998 || 8–4 || 2nd || 4–2 || 4–2 || 184 || 160 || John Tucker|| Lost Championship
|- ALIGN=center
| 1999 || 8–4|| 2nd || 5–1 || 3–3 || 211 || 175 || John Tucker|| Lost in semifinals
|- ALIGN=center bgcolor="#e0e0e0"
! Total !! 13 seasons !! colspan="2" | 49–67 !! 29–29 !! 20–38 !! 1,622 !! 1,739 !! colspan="2" |1 championship
|}
Playoff results
{| class="wikitable"
! Season !! Game !! Visiting !! Home
|- ALIGN=center
|rowspan="2"| 1987 || Semifinals || Baltimore 14 || New Jersey 9
|- ALIGN=center
| Championships || Baltimore 11 || Washington 10
|- ALIGN=center bgcolor="#f0f0f0"
| 1991 || Semifinals || Baltimore 12 || Detroit 14
|- ALIGN=center
| 1992 || Division Semifinals || Baltimore 12 || Philadelphia 14
|- ALIGN=center bgcolor="#f0f0f0"
|rowspan="3"| 1998 || Semifinals || Rochester 14 || Baltimore 15
|- ALIGN=center bgcolor="#f0f0f0"
| Championship (Game 1) || Baltimore 12 || Philadelphia 16
|- ALIGN=center bgcolor="#f0f0f0"
| Championship (Game 2) || Philadelphia 17 || Baltimore 12
|- ALIGN=center
| 1999 || Semifinals || Rochester 14 || Baltimore 12
|}