Poids Coqs Hommes
 | Richard Kallos | 2-1-0 REC | #2608 |  |
 | Richard Palencia | 0-2-0 REC | #5454 |  |
 | Richie Santiago | 0-1-0 REC | #6932 | |
 | Ricky Simon | 10-6-1 UFC | #354 | |
 | Ricky Steele | 1-0-0 REC | #6178 | |
 | Rico DiSciullo | 0-1-0 REC | #6642 | |
 | Rinya Nakamura | 4-1-0 UFC | #969 |  |
 | Rizlen Zouak | 3-4-0 REC | #2868 |  |
 | Rob Font | 12-9-0 UFC | #290 | |
 | Robert Emerson | 3-3-0, 1NC UFC | #2795 | |
 | Rodrigo Rivoin | 0-1-0 REC | #4834 |  |
 | Roger Blanque | 0-1-0 REC | #7099 |  |
 | Rogerio Bontorin | 2-3-0, 1NC UFC | #2726 |  |
 | Roland Delorme | 3-3-0, 1NC UFC | #2989 |  |
 | Roman Paulus | 9-5-0 REC | #1329 |  |
 | Roman Salazar | 0-2-0, 1NC UFC | #3598 | |
 | Ronnie Lawrence | 2-1-0, 1NC UFC | #3355 | |
 | Ronny Hauser | 0-1-0 REC | #7026 | |
 | Rory Evans | 2-5-0 REC | #3276 |  |
 | Royston Wee | 2-1-0 UFC | #3624 |  |