';
| Fighter | Nickname | Height | Weight | Association | |
| Isaac Villanueva | "Hurricane Ike" | 6'3" (1.91 m) |
205 lbs (92.99 kg) |
4oz. Fight Club | |
| Jacob Silva | "Lil' Animal" | 5'5" (1.65 m) |
125 lbs (56.7 kg) |
4oz. Fight Club | |
| Jennifer Scott | "Superstar" | 5'5" (1.65 m) |
135 lbs (61.23 kg) |
4oz. Fight Club | |
| Jesus Rivera | "The Spaniard" | 5'10" (1.78 m) |
155 lbs (70.31 kg) |
4oz. Fight Club | |
| Jonathan Davis | "The Gentleman" | 5'9" (1.75 m) |
135 lbs (61.23 kg) |
4oz. Fight Club | |
| Jordan Carmona | 5'6" (1.68 m) |
125 lbs (56.7 kg) |
4oz. Fight Club | ||
| Jorge Cruz | 0'0" (0 m) |
125 lbs (56.7 kg) |
4oz. Fight Club | ||
| Jorge Regalado | 5'11" (1.8 m) |
126 lbs (57.15 kg) |
4oz. Fight Club | ||
| Jose Mercado | "Super" | 0'0" (0 m) |
125 lbs (56.7 kg) |
4oz. Fight Club | |
| Joshua Van | "The Fearless" | 5'5" (1.65 m) |
125 lbs (56.7 kg) |
4oz. Fight Club | |
| Justice Torres | 5'8" (1.73 m) |
145 lbs (65.77 kg) |
4oz. Fight Club | ||
| Justin Reiswerg | "The Wolverine" | 5'10" (1.78 m) |
155 lbs (70.31 kg) |
4oz. Fight Club / Bam Bam Martial Arts | |
| Larry Crowe | "Tae Kwon" | 5'11" (1.8 m) |
185 lbs (83.91 kg) |
4oz. Fight Club | |
| Lee Cordova | 6'0" (1.83 m) |
170 lbs (77.11 kg) |
4oz. Fight Club | ||
| Loyd David | 5'9" (1.75 m) |
145 lbs (65.77 kg) |
4oz. Fight Club | ||
| Michael Aswell | "The Texas Kid" | 5'8" (1.73 m) |
155 lbs (70.31 kg) |
4oz. Fight Club | |
| Nick Osuna | 5'11" (1.8 m) |
155 lbs (70.31 kg) |
4oz. Fight Club | ||
| Ramiro Ruiz Castillo | 5'3" (1.6 m) |
115 lbs (52.16 kg) |
4oz. Fight Club | ||
| Rommel Castellanos | 5'10" (1.78 m) |
148 lbs (67.13 kg) |
4oz. Fight Club | ||
| Ryan Connelly | "Bam Bam" | 6'3" (1.91 m) |
170 lbs (77.11 kg) |
4oz. Fight Club | |