| First | Last | Nickname | Ht. | Wt. | Reach | Stance | W | L | D | Belt |
|---|---|---|---|---|---|---|---|---|---|---|
| Taylor | Roberts | 5' 11" | 170 lbs. | -- | 3 | 12 | 0 | |||
| Daniel | Roberts | Ninja | 5' 10" | 170 lbs. | 74.0" | Southpaw | 15 | 7 | 0 | |
| Buddy | Roberts | 6' 2" | 185 lbs. | -- | Orthodox | 12 | 3 | 0 | ||
| Danny | Roberts | Hot Chocolate | 6' 1" | 170 lbs. | 74.0" | Southpaw | 18 | 8 | 0 | |
| Roosevelt | Roberts | The Predator | 6' 2" | 155 lbs. | 73.0" | Orthodox | 12 | 6 | 0 | |
| Kenny | Robertson | 5' 10" | 170 lbs. | 74.0" | Orthodox | 15 | 5 | 0 | ||
| Gillian | Robertson | The Savage | 5' 5" | 115 lbs. | 63.0" | Orthodox | 15 | 8 | 0 | |
| Chad | Robichaux | Robo | 5' 4" | 135 lbs. | -- | 13 | 2 | 0 | ||
| Mark | Robinson | White Rhino | 6' 0" | 265 lbs. | -- | Orthodox | 1 | 0 | 0 | |
| Colin | Robinson | Big C | 6' 4" | 243 lbs. | -- | Orthodox | 10 | 12 | 0 | |
| Alvin | Robinson | 5' 9" | 155 lbs. | 68.0" | Southpaw | 15 | 9 | 0 | ||
| Damonte | Robinson | 6' 0" | 155 lbs. | 77.0" | 6 | 1 | 1 | |||
| Vagner | Rocha | Ceara | 5' 10" | 155 lbs. | 73.0" | Orthodox | 14 | 4 | 0 | |
| Carlos Eduardo | Rocha | Ta Danado | 5' 10" | 170 lbs. | 73.0" | Orthodox | 9 | 4 | 0 | |
| Pedro | Rocha | -- | -- | -- | 1 | 0 | 0 | |||
| Lucas | Rocha | Fenomeno | 5' 3" | 125 lbs. | 64.0" | Orthodox | 17 | 2 | 0 | |
| Keith | Rockel | Rock | 6' 0" | 185 lbs. | -- | Orthodox | 12 | 4 | 1 | |
| Luke | Rockhold | 6' 3" | 185 lbs. | 77.0" | Southpaw | 16 | 6 | 0 | ||
| Kevin | Roddy | K-Rod | 5' 11" | 145 lbs. | -- | 15 | 16 | 1 | ||
| Gregory | Rodrigues | Robocop | 6' 3" | 185 lbs. | 75.0" | Orthodox | 16 | 5 | 0 | |
| Kleydson | Rodrigues | KR | 5' 5" | 135 lbs. | 67.0" | Orthodox | 8 | 4 | 0 | |
| Paul | Rodriguez | 5' 7" | 155 lbs. | -- | Orthodox | 10 | 9 | 2 | ||
| Ricco | Rodriguez | Suave | 6' 4" | 265 lbs. | -- | Orthodox | 53 | 25 | 0 | |
| Manuel | Rodriguez | Chalate | 5' 9" | 170 lbs. | -- | Orthodox | 11 | 5 | 0 |