Poids Coqs Hommes
 | Reuben Duran | 1-3-0 UFC | #3992 |  |
 | Reyes Cortez | 0-2-0 REC | #4806 | |
 | Richard Kallos | 2-1-0 REC | #2788 |  |
 | Richard Palencia | 0-2-0 REC | #5630 | |
 | Richie Santiago | 0-1-0 REC | #7169 | |
 | Ricky Simon | 10-6-1 UFC | #397 | |
 | Ricky Steele | 1-0-0 REC | #6598 | |
 | Rico DiSciullo | 0-1-0 REC | #7000 | |
 | Rinya Nakamura | 4-1-0 UFC | #1068 |  |
 | Rizlen Zouak | 3-4-0 REC | #3056 |  |
 | Rob Font | 12-9-0 UFC | #334 | |
 | Robert Emerson | 3-3-0, 1NC UFC | #2934 | |
 | Rodrigo Rivoin | 0-1-0 REC | #5086 |  |
 | Roger Blanque | 0-1-0 REC | #7484 |  |
 | Rogerio Bontorin | 2-3-0, 1NC UFC | #2907 |  |
 | Roland Delorme | 3-3-0, 1NC UFC | #3171 |  |
 | Roman Paulus | 9-5-0 REC | #1409 |  |
 | Roman Salazar | 0-2-0, 1NC UFC | #3813 | |
 | Ronnie Lawrence | 2-1-0, 1NC UFC | #3497 | |
 | Ronny Hauser | 0-1-0 REC | #7282 | |