Tous les combattants
 | Rikuto Shirakawa | 0-1-0 REC | #5510 |  |
 | Riley Martinez | 1-1-0 REC | #4331 |  |
 | Rilley Dutro | 0-1-0 REC | #7095 | |
 | Rin Nakai | 0-2-0 UFC | #4166 | |
 | Rinat Fakhretdinov | 6-0-1 UFC | #865 |  |
 | Rinya Nakamura | 4-1-0 UFC | #1082 | |
 | Rio Tirto | 0-1-0 REC | #4330 |  |
 | Risto Dimitrov | 0-1-0 REC | #7520 |  |
 | Rivaldo Pereira | 1-0-0 REC | #1234 |  |
 | Rizlen Zouak | 3-4-0 REC | #3040 |  |
 | 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 | |