';
| Fighter | Nickname | Height | Weight | Association | |
| Imam Ibragimov | "Stha" | 6'0" (1.83 m) |
170 lbs (77.11 kg) |
Center MMA | |
| Isabel Calogeras | 5'6" (1.68 m) |
135 lbs (61.23 kg) |
The House of Steel MMA & Fitness Center | ||
| Ivan Farino | 5'8" (1.73 m) |
145 lbs (65.77 kg) |
Tyumen MMA Center | ||
| Jack Connolly | 0'0" (0 m) |
145 lbs (65.77 kg) |
Trinity MMA Training Center | ||
| Jason Eargle | "Baby Yeti" | 6'5" (1.96 m) |
185 lbs (83.91 kg) |
Empire MMA Fitness Center | |
| Javier Jesus Garcia | 0'0" (0 m) |
170 lbs (77.11 kg) |
Pro Grappling MMA Training Center | ||
| Jay Alderete | "Crack" | 5'10" (1.78 m) |
141 lbs (63.96 kg) |
Next Level Training Center & MMA | |
| Jeremy Smith | "The Iron Man" | 5'10" (1.78 m) |
170 lbs (77.11 kg) |
The House of Steel MMA & Fitness Center | |
| Jonatan Velasco | 0'0" (0 m) |
135 lbs (61.23 kg) |
United MMA Fight Center | ||
| Jordan Garcia | "The Assassin" | 5'9" (1.75 m) |
171 lbs (77.56 kg) |
Next Level Training Center & MMA | |
| Jorge Vargas | 0'0" (0 m) |
170 lbs (77.11 kg) |
United MMA Fight Center | ||
| Jose Avendano | 0'0" (0 m) |
155 lbs (70.31 kg) |
United MMA Fight Center | ||
| Jose Alcantar | "El Cucuy" | 6'0" (1.83 m) |
149 lbs (67.59 kg) |
Next Level Training Center & MMA | |
| Joseph Young | 5'9" (1.75 m) |
145 lbs (65.77 kg) |
Spiritwolf MMA / Alliance Training Center | ||
| Josh Stockman | 6'1" (1.85 m) |
190 lbs (86.18 kg) |
TNT MMA Training Center | ||
| Josh Travaglio | 5'5" (1.65 m) |
145 lbs (65.77 kg) |
R1 MMA Training Center | ||
| Jovanie Bualan | "Manlulupig" | 5'6" (1.68 m) |
135 lbs (61.23 kg) |
BJ MMA & Fitness Center | |
| Jovanny Fonseca | "Joker" | 0'0" (0 m) |
155 lbs (70.31 kg) |
MMA Azkpo Center | |
| Justin Fletcher | 0'0" (0 m) |
205 lbs (92.99 kg) |
TNT MMA Training Center | ||
| Kai Rupitsch | 0'0" (0 m) |
145 lbs (65.77 kg) |
The MMA Center Hohenems | ||