';
| Fighter | Nickname | Height | Weight | Association | |
| Raiya Ono | 5'4" (1.63 m) |
135 lbs (61.23 kg) |
Absolute Okayama | ||
| Raphael Berthet | "The Zombie" | 5'8" (1.73 m) |
145 lbs (65.77 kg) |
Absolute Mixed Martial Arts | |
| Rebecca Cerra | 0'0" (0 m) |
0 lbs (0 kg) |
Absolute MMA & Conditioning | ||
| Reon Mahima | 6'0" (1.83 m) |
265 lbs (120.2 kg) |
Absolute MMA & Conditioning | ||
| Rhylie Kim | 0'0" (0 m) |
170 lbs (77.11 kg) |
Absolute Mixed Martial Arts | ||
| Rick Rick | 0'0" (0 m) |
0 lbs (0 kg) |
Absolute Combat | ||
| Rob Karren | 0'0" (0 m) |
0 lbs (0 kg) |
Absolute MMA | ||
| Rob Pelle | 0'0" (0 m) |
135 lbs (61.23 kg) |
Absolute MMA and Conditioning | ||
| Robert Densley | "The Wrecker" | 5'9" (1.75 m) |
155 lbs (70.31 kg) |
Absolute MMA | |
| Rory Lewis | 0'0" (0 m) |
145 lbs (65.77 kg) |
Absolute Training Center | ||
| Ryan McClain | 5'11" (1.8 m) |
185 lbs (83.91 kg) |
Absolute Combat Alliance | ||
| Ryotaro Mizumoto | 0'0" (0 m) |
132 lbs (59.87 kg) |
Absolute Okayama | ||
| Sam Hibberd | "Slammin'" | 5'10" (1.78 m) |
135 lbs (61.23 kg) |
Absolute MMA and Conditioning | |
| Sam Nix | 0'0" (0 m) |
170 lbs (77.11 kg) |
Absolute Mixed Martial Arts | ||
| Sarmad Jahanara | "The Immortal" | 6'1" (1.85 m) |
170 lbs (77.11 kg) |
Absolute MMA | |
| Sean Le Gourrierec | 5'9" (1.75 m) |
155 lbs (70.31 kg) |
Absolute MMA Melbourne | ||
| Semakadde Kakembo | "King Sem" | 5'8" (1.73 m) |
135 lbs (61.23 kg) |
Absolute MMA | |
| Shawn Mros | 0'0" (0 m) |
155 lbs (70.31 kg) |
Absolute Martial Arts | ||
| Shendy Solomon | 5'4" (1.63 m) |
135 lbs (61.23 kg) |
Absolute MMA Thailand | ||
| Shigeyuki Umeki | 5'9" (1.75 m) |
141 lbs (63.96 kg) |
SK Absolute | ||