Poids Coqs Hommes
 | Reece McEwan | 3-3-0 REC | #3330 |  |
 | Ren Ozaki | 0-1-0 REC | #6321 |  |
 | Renat Khavalov | 4-0-0 REC | #1004 |  |
 | Renat Ondar | 3-1-0 REC | #1181 | |
 | Reuben Duran | 1-3-0 UFC | #4058 |  |
 | Reyes Cortez | 0-2-0 REC | #4884 | |
 | Richard Kallos | 2-1-0 REC | #2861 |  |
 | Richard Palencia | 0-2-0 REC | #5737 | |
 | Richie Santiago | 0-1-0 REC | #7228 | |
 | Ricky Simon | 10-6-1 UFC | #431 | |
 | Ricky Steele | 1-0-0 REC | #6770 | |
 | Rico DiSciullo | 0-1-0 REC | #7140 | |
 | Rinya Nakamura | 4-1-0 UFC | #1132 | |
 | Rizlen Zouak | 3-4-0 REC | #3091 |  |
 | Rob Font | 12-9-0 UFC | #359 | |
 | Robert Emerson | 3-3-0, 1NC UFC | #2962 | |
 | Rodrigo Rivoin | 0-1-0 REC | #5003 |  |
 | Roger Blanque | 0-1-0 REC | #7619 |  |
 | Rogerio Bontorin | 2-3-0, 1NC UFC | #2936 |  |
 | Roland Delorme | 3-3-0, 1NC UFC | #3244 |  |