| Fighter | Nickname | Height | Weight | Association | |
 |
Ivaldo Alves | 0'0" (0 m) |
185 lbs (83.91 kg) |
Fight House / Gracie Barra Maranhao | |
|
Ivan Carvalho Jr. | 0'0" (0 m) |
170 lbs (77.11 kg) |
Gracie Barra Itabuna | |
|
Ivan Leckes | 0'0" (0 m) |
170 lbs (77.11 kg) |
Gracie Barra Pitbull Nitra | |
|
Ivan Rios | "The Terrible" | 0'0" (0 m) |
125 lbs (56.7 kg) |
Gracie Barra Las Cruces |
|
Ivanildo Silva | "Feinho" | 0'0" (0 m) |
155 lbs (70.31 kg) |
Gracie Barra |
|
Jack Lipa | 5'11" (1.8 m) |
170 lbs (77.11 kg) |
Gracie Barra Costa Mesa | |
|
Jackson Miranda | "Xuxa" | 0'0" (0 m) |
155 lbs (70.31 kg) |
Barracao 33 / Gracie Barra Ponta Grossa |
|
Jacob O'Connell | "Jake the Snake" | 6'1" (1.85 m) |
169 lbs (76.66 kg) |
Gracie Barra Sydney |
|
Jaden Mackinnon | 6'0" (1.83 m) |
170 lbs (77.11 kg) |
Gracie Barra The Woodlands | |
|
Jadyr Guida | 0'0" (0 m) |
0 lbs (0 kg) |
Gracie Barra Bahia | |
|
Jake Deignan | 5'8" (1.73 m) |
140 lbs (63.5 kg) |
Gracie Barra New Hampshire | |
|
Jake Heffernan | "The Grinder" | 5'9" (1.75 m) |
156 lbs (70.76 kg) |
Gracie Barra The Woodlands |
|
Jakub Kaszuba | "Kuba" | 5'11" (1.8 m) |
155 lbs (70.31 kg) |
Gracie Barra Jacksonville |
|
James Haddad | 5'9" (1.75 m) |
160 lbs (72.57 kg) |
Gracie Barra Calgary | |
|
James Fairman | 0'0" (0 m) |
169 lbs (76.66 kg) |
Gracie Barra Sydney | |
|
James Quaile | 0'0" (0 m) |
145 lbs (65.77 kg) |
Gracie Barra Newcastle | |
|
James Watkins | 0'0" (0 m) |
170 lbs (77.11 kg) |
Gracie Barra Swansea | |
|
James O'Brien | 0'0" (0 m) |
185 lbs (83.91 kg) |
Gracie Barra Tralee | |
|
Janusz Staszewski | 6'0" (1.83 m) |
145 lbs (65.77 kg) |
Gracie Barra Lodz | |
|
Jared Papazian | "The Jackhammer" | 5'8" (1.73 m) |
135 lbs (61.23 kg) |
Team Hayastan / Legacy MMA Academy / Gracie Barra Burbank |
