';
| Fighter | Nickname | Height | Weight | Association | |
| Bryce Edminister | "The Vice" | 5'8" (1.73 m) |
155 lbs (70.31 kg) |
KOA Kingdom | |
| Edgar Sorto | 5'7" (1.7 m) |
125 lbs (56.7 kg) |
KOA Kingdom | ||
| Elijah Manners | 0'0" (0 m) |
145 lbs (65.77 kg) |
Na Koa | ||
| Geoffrey Stovall | 6'2" (1.88 m) |
205 lbs (92.99 kg) |
KOA Fitness | ||
| Johnattan Rivero | 6'1" (1.85 m) |
170 lbs (77.11 kg) |
KOA | ||
| Jonathan Esteva | 5'11" (1.8 m) |
145 lbs (65.77 kg) |
KOA Fighters | ||
| Kawika Jarra | 6'0" (1.83 m) |
170 lbs (77.11 kg) |
Kugtar MMA / KOA Fitness | ||
| Kyle Graham | 0'0" (0 m) |
145 lbs (65.77 kg) |
KOA Martial Arts | ||
| Layton Pacheco | 0'0" (0 m) |
145 lbs (65.77 kg) |
Na Koa | ||
| Lewis Pascavage | "The South Jersey Devil" | 5'10" (1.78 m) |
215 lbs (97.52 kg) |
Team KOA / Brutal MMA | |
| Thomas Tuavao | 6'3" (1.91 m) |
205 lbs (92.99 kg) |
KOA Fitness | ||
| Walter Downing Jr. | "Double Gunn" | 6'2" (1.88 m) |
295 lbs (133.81 kg) |
KOA Fighters | |