Tous les combattants
 | Rivaldo Pereira | 1-0-0 REC | #846 |  |
 | Rizlen Zouak | 3-4-0 REC | #2885 |  |
 | Rizvan Kuniev | 1-1-0 UFC | #212 |  |
 | Rizwan Ali | 1-0-0 REC | #1814 |  |
 | RJ Harris | 2-0-0 REC | #402 |  |
 | Roan Carneiro | 4-5-0 UFC | #2582 |  |
 | Roan Crocker | 1-0-0 REC | #1033 |  |
 | Rob Broughton | 1-2-0 UFC | #4385 |  |
 | Rob Earls | 0-1-0 REC | #5739 | |
 | Rob Fenicle | 0-1-0 REC | #6887 | |
 | Rob Font | 12-9-0 UFC | #295 | |
 | Rob Kimmons | 3-4-0 UFC | #2913 | |
 | Rob MacDonald | 1-2-0 UFC | #3527 |  |
 | Rob Whiteford | 2-3-0 UFC | #2774 |  |
 | Rob Wilkinson | 0-2-0 UFC | #1620 |  |
 | Rob Yundt | 0-2-0 UFC | #4848 | |
 | Robbie Lawler | 15-10-0 UFC | #143 | |
 | Robbie Peralta | 4-3-0, 1NC UFC | #2771 | |
 | Robbie Ring | 0-1-0 REC | #6048 | |
 | Robelis Despaigne | 1-2-0 UFC | #1792 |  |
 | Robert Bryczek | 1-2-0 UFC | #1075 |  |
 | Robert Constantin | 0-1-0 REC | #5368 |  |
 | Robert Drysdale | #7155 | | |
 | Robert Emerson | 3-3-0, 1NC UFC | #2819 | |
 | Robert Hale | 0-1-0 REC | #7282 | |