Tous les combattants
 | Rizvan Kuniev | 1-1-0 UFC | #241 |  |
 | Rizwan Ali | 1-0-0 REC | #2119 |  |
 | RJ Harris | 2-0-0 REC | #794 |  |
 | Roan Carneiro | 4-5-0 UFC | #2690 |  |
 | Roan Crocker | 1-0-0 REC | #1410 |  |
 | Rob Broughton | 1-2-0 UFC | #4448 |  |
 | Rob Earls | 0-1-0 REC | #5651 | |
 | Rob Fenicle | 0-1-0 REC | #7093 | |
 | Rob Font | 12-9-0 UFC | #339 | |
 | Rob Kimmons | 3-4-0 UFC | #3058 | |
 | Rob MacDonald | 1-2-0 UFC | #3674 |  |
 | Rob Whiteford | 2-3-0 UFC | #2918 |  |
 | Rob Wilkinson | 0-2-0 UFC | #290 |  |
 | Rob Yundt | 0-2-0 UFC | #5027 | |
 | Robbie Lawler | 15-10-0 UFC | #151 | |
 | Robbie Peralta | 4-3-0, 1NC UFC | #2924 | |
 | Robbie Ring | 0-1-0 REC | #6415 | |
 | Robelis Despaigne | 1-2-0 UFC | #498 |  |
 | Robert Bryczek | 1-2-0 UFC | #1339 |  |
 | Robert Constantin | 0-1-0 REC | #5346 |  |
 | Robert Drysdale | #7331 | | |
 | Robert Emerson | 3-3-0, 1NC UFC | #2935 | |
 | Robert Hale | 0-1-0 REC | #7161 | |
 | Robert Lucarelli | 0-1-0 UFC | #5601 | |
 | Robert Maciejowski | 0-1-0 REC | #7314 | |