Poids Moyens Hommes
 | Radoslaw Paczuski | 4-3-0 REC | #2608 |  |
 | Radovan Uskrt | 4-3-0 REC | #934 |  |
 | Rafael Natal | 9-7-1 UFC | #1135 |  |
 | Rakhman Dzhanaev | 1-2-0 REC | #2519 |  |
 | Rakim Talley | 1-0-0 REC | #5938 |  |
 | Ramazan Emeev | 5-3-0 UFC | #1030 | |
 | Rashid Khazbulatov | 2-0-0 REC | #1974 | |
 | Rastislav Zvara | #8060 |  | |
 | Ray Cooper III | 12-6-1 REC | #744 | |
 | Rayan Kadosoe | 0-1-0 REC | #6294 |  |
 | Renato Valente | 1-1-0 REC | #6351 | |
 | Rene Pessoa | 1-2-0 REC | #2533 | |
 | Rex Harris | 1-3-0 REC | #5029 | |
 | Rezi Aslambekov | 0-1-0 REC | #7187 | |
 | Ricardo Abreu | 1-1-0 UFC | #4716 | |
 | Rich Franklin | 14-6-0 UFC | #266 | |
 | Riki Fukuda | 2-3-0 UFC | #3679 |  |
 | Rob Earls | 0-1-0 REC | #5782 |  |
 | Rob Yundt | 0-2-0 UFC | #5108 | |
 | Robert Bryczek | 1-2-0 UFC | #1452 | |