Tous les combattants
 | Rodrigo Ruas | 0-1-0 UFC | #6603 |  |
 | Rodrigo Sezinando | 0-1-0 UFC | #3279 | |
 | Rodrigo Vargas | 1-3-0 UFC | #3100 |  |
 | Rodrigo Vera | 1-0-0 UFC | #1207 |  |
 | Roedie Roets | #8040 |  | |
 | Rogelio Luna | 1-1-0 REC | #7081 |  |
 | Roger Blanque | 0-1-0 REC | #7858 |  |
 | Roger Bowling | 0-2-0, 1NC UFC | #5817 | |
 | Roger Gracie | 0-1-0 UFC | #4201 | |
 | Roger Hollett | 0-2-0 UFC | #5216 |  |
 | Roger Huerta | 6-2-0 UFC | #2001 | |
 | Roger Narvaez | 1-2-0 UFC | #4093 | |
 | Roger Severson | 0-2-0 REC | #5342 | |
 | Roger Zapata | 0-1-0 UFC | #7084 | |
 | Rogerio Bontorin | 2-3-0, 1NC UFC | #2977 | |
 | Roggy Lawson | 1-0-0 REC | #8095 |  |
 | Roland Delorme | 3-3-0, 1NC UFC | #3410 | |
 | Roland Dunlap | 1-1-0 REC | #4271 | |
 | Roland Payne | 0-1-0 UFC | #5087 | |
 | Roland Pruden | 1-1-0 REC | #3546 | |
 | Roland Szolnoki | 1-0-0 REC | #8086 |  |
 | Rolando Bedoya | 0-4-0 UFC | #3230 | |
 | Rolando Dy | 1-3-0 UFC | #4162 |  |
 | Roldan Sangcha-an | 0-2-0 UFC | #5406 | |
 | Roli Delgado | 1-2-0 UFC | #4845 | |