';
| Fighter | Nickname | Height | Weight | Association | |
| Jordan Rinaldi | "All Day" | 5'10" (1.78 m) |
145 lbs (65.77 kg) |
One Kick's Gym / Sergio Penha BJJ | |
| Josh Velchansky | 0'0" (0 m) |
155 lbs (70.31 kg) |
One Kick's Gym 559 | ||
| Justin Driggers | "The Grave Digger" | 5'10" (1.78 m) |
170 lbs (77.11 kg) |
One Kick's Gym | |
| Lorena Markezic | "Psycho" | 5'6" (1.68 m) |
145 lbs (65.77 kg) |
One Kick's Gym / Sergio Penha BJJ | |
| Mark Dickman | "Tricky" | 5'9" (1.75 m) |
135 lbs (61.23 kg) |
One Kick's Gym / Sergio Penha BJJ | |
| Morris Aldaco | 0'0" (0 m) |
135 lbs (61.23 kg) |
One Kick's Gym 559 | ||
| Spencer Lazara | 6'0" (1.83 m) |
170 lbs (77.11 kg) |
One Kick's Gym | ||
| Stephan Bonnar | "The American Psycho" | 6'3" (1.91 m) |
205 lbs (92.99 kg) |
One Kick's Gym | |
| Steve Cantwell | "The Robot" | 6'2" (1.88 m) |
185 lbs (83.91 kg) |
One Kick's Gym | |
| Van Michael Palacio | "Butter" | 6'1" (1.85 m) |
265 lbs (120.2 kg) |
One Kick's Gym 559 / Team Ochoa / Central Valley Combat Academy | |