| Fighter | Nickname | Height | Weight | Association | |
 |
Jasmin Sljivo | 6'1" (1.85 m) |
170 lbs (77.11 kg) |
Gladiator Team | |
|
Jayson Barahona | 0'0" (0 m) |
125 lbs (56.7 kg) |
Ultimate Gladiator Academy | |
|
Jefzy Kramer | 0'0" (0 m) |
125 lbs (56.7 kg) |
Ultimate Gladiator Academy | |
|
Jeremy Ross | 5'11" (1.8 m) |
155 lbs (70.31 kg) |
Gladiator BJJ | |
|
Jhon Fredy Rosas | 5'4" (1.63 m) |
135 lbs (61.23 kg) |
Gladiator Fight Club | |
|
Jhonathan Yaime | 0'0" (0 m) |
145 lbs (65.77 kg) |
Gladiator Fight Club | |
|
Joao Daniel | "CJ Lokoo" | 0'0" (0 m) |
135 lbs (61.23 kg) |
CT Gladiator |
|
Joe Iopa | 0'0" (0 m) |
185 lbs (83.91 kg) |
Gladiator MMA | |
|
Joel Cooper | "Ice Cold" | 5'10" (1.78 m) |
185 lbs (83.91 kg) |
Gladiator's Combat Club |
|
Joel Isaac Reyes | 0'0" (0 m) |
115 lbs (52.16 kg) |
Ultimate Gladiator Academy | |
|
Jose Tejeda | 0'0" (0 m) |
175 lbs (79.38 kg) |
Gabriel Gladiator Training Center | |
|
Jose David Nunez | 5'9" (1.75 m) |
176 lbs (79.83 kg) |
Gladiator Fight Club | |
|
Judyta Rymarzak | 5'5" (1.65 m) |
125 lbs (56.7 kg) |
Gladiator Siedlce | |
|
Jules Bruchez | "Cotton Mouth from the South" | 6'0" (1.83 m) |
184 lbs (83.46 kg) |
Gladiator LA |
|
Jussi Turunen | 0'0" (0 m) |
175 lbs (79.38 kg) |
Gladiator Factory | |
|
Kalman Balog | 0'0" (0 m) |
125 lbs (56.7 kg) |
Gladiator Dubno | |
|
Kamila Sokha | 0'0" (0 m) |
115 lbs (52.16 kg) |
Gladiator Dubno | |
|
Kamronbek Abdalniyazov | 0'0" (0 m) |
155 lbs (70.31 kg) |
Gladiator Dubno | |
|
Karlo Caput | "Croatian Cowboy" | 6'0" (1.83 m) |
161 lbs (73.03 kg) |
Gladiator Team |
|
Kenan Yeshilbash | 0'0" (0 m) |
170 lbs (77.11 kg) |
Gladiator | |
