';
| Fighter | Nickname | Height | Weight | Association | |
| Joss Dias | 0'0" (0 m) |
185 lbs (83.91 kg) |
KO Team | ||
| Juan Campos | 5'7" (1.7 m) |
155 lbs (70.31 kg) |
Team KO | ||
| Manuel Ruiz | 5'4" (1.63 m) |
125 lbs (56.7 kg) |
Team KO | ||
| Mario Ferreira | 0'0" (0 m) |
125 lbs (56.7 kg) |
KO Team | ||
| Mark Felix | 5'10" (1.78 m) |
155 lbs (70.31 kg) |
Team KO | ||
| Martin Gomez | 5'10" (1.78 m) |
155 lbs (70.31 kg) |
Team KO Training Center | ||
| Michael Morentin | 5'11" (1.8 m) |
185 lbs (83.91 kg) |
Team KO | ||
| Miguel Quiroz | 5'7" (1.7 m) |
155 lbs (70.31 kg) |
Team KO | ||
| Oliver Lara | 0'0" (0 m) |
170 lbs (77.11 kg) |
Team KO | ||
| Sandor Escobar | 5'8" (1.73 m) |
155 lbs (70.31 kg) |
Team KO | ||
| Tommy Thongseng | 5'6" (1.68 m) |
135 lbs (61.23 kg) |
Team KO | ||
| Victor Ramirez | 0'0" (0 m) |
170 lbs (77.11 kg) |
Team KO Training Center | ||
| Yuni Valencia | 6'2" (1.88 m) |
145 lbs (65.77 kg) |
Team KO | ||