';
| Fighter | Nickname | Height | Weight | Association | |
| Joe Solecki | 5'9" (1.75 m) |
155 lbs (70.31 kg) |
Gym-O | ||
| John Salter | 6'1" (1.85 m) |
185 lbs (83.91 kg) |
Gym-O | ||
| John Dean | 0'0" (0 m) |
170 lbs (77.11 kg) |
Gym-O | ||
| Judge Aldridge | 0'0" (0 m) |
155 lbs (70.31 kg) |
Gym-O | ||
| Justin Haymaker | 0'0" (0 m) |
185 lbs (83.91 kg) |
Gym-O | ||
| Kiwa Takeda | 5'5" (1.65 m) |
126 lbs (57.15 kg) |
K.O. Shooto Gym | ||
| Michael Queen | 0'0" (0 m) |
145 lbs (65.77 kg) |
Gym-O | ||
| Miguel Hernandez Serrano | 0'0" (0 m) |
145 lbs (65.77 kg) |
A.D.O.G. Gym | ||
| Mitsuaki Naito | 0'0" (0 m) |
154 lbs (69.85 kg) |
K.O. Shooto Gym | ||
| Paul Carson | 6'2" (1.88 m) |
185 lbs (83.91 kg) |
Gym-O | ||
| Sam Van Wynen | 6'3" (1.91 m) |
200 lbs (90.72 kg) |
Gym-O | ||
| Satoru Ota | 5'6" (1.68 m) |
132 lbs (59.87 kg) |
K.O. Shooto Gym | ||
| Seini Draughn | "Lei'D Tapa" | 5'11" (1.8 m) |
194 lbs (88 kg) |
Gym O | |
| Shinya Kato | 0'0" (0 m) |
145 lbs (65.77 kg) |
K.O. Shooto Gym | ||
| Silas Muscat | 0'0" (0 m) |
145 lbs (65.77 kg) |
Gym-O | ||
| Takeshi Aota | 5'8" (1.73 m) |
126 lbs (57.15 kg) |
K.O. Shooto Gym | ||
| Takuro Koda | 0'0" (0 m) |
135 lbs (61.23 kg) |
K.O. Shooto Gym | ||
| Taylor Jenkins | "Killa Bee" | 5'7" (1.7 m) |
115 lbs (52.16 kg) |
Gym-O | |
| Tebaris Gordon | "Boom" | 6'1" (1.85 m) |
265 lbs (120.2 kg) |
Gym O | |
| Thomas Lane | "Freight Train" | 0'0" (0 m) |
185 lbs (83.91 kg) |
Gym-O | |