Poids Moyens Hommes
 | Rayan Kadosoe | #8056 |  | |
 | Reinier de Ridder | 4-2-0 UFC | #193 |  |
 | Renato Valente | 1-1-0 REC | #6368 |  |
 | Rene Pessoa | 1-1-0 REC | #2626 | |
 | Rex Harris | 1-3-0 REC | #4911 |  |
 | Rezi Aslambekov | 0-1-0 REC | #7057 |  |
 | Ricardo Abreu | 1-1-0 UFC | #4796 | |
 | Rich Franklin | 14-6-0 UFC | #252 | |
 | Riki Fukuda | 2-3-0 UFC | #3584 |  |
 | Rob Earls | 0-1-0 REC | #5634 |  |
 | Rob Yundt | 0-2-0 UFC | #5021 | |
 | Robert Bryczek | 1-2-0 UFC | #1344 |  |
 | Robert Hale | 0-1-0 REC | #7147 | |
 | Robert Pukac | 6-8-0 REC | #677 |  |
 | Robert Valentin | 1-3-0 UFC | #589 |  |
 | Robert Valiev | 0-2-0 REC | #5476 | |
 | Robin Roos | 0-3-0 REC | #3739 |  |
 | Rodolfo Vieira | 6-5-0 UFC | #907 | |
 | Rodrigo Ruas | 0-1-0 UFC | #6170 | |
 | Roger Gracie | 0-1-0 UFC | #4168 | |