Poids Moyens Hommes
 | Rakhman Dzhanaev | 1-1-0 REC | #1933 |  |
 | Ramazan Emeev | 5-3-0 UFC | #615 | |
 | Rashid Khazbulatov | 2-0-0 REC | #916 | |
 | Ray Cooper III | 12-6-1 REC | #684 |  |
 | Reinier de Ridder | 4-2-0 UFC | #131 |  |
 | Renato Valente | 1-1-0 REC | #5738 |  |
 | Rene Pessoa | 1-1-0 REC | #1946 | |
 | Rex Harris | 1-3-0 REC | #4777 | |
 | Ricardo Abreu | 1-1-0 UFC | #4583 | |
 | Rich Franklin | 14-6-0 UFC | #238 | |
 | Riki Fukuda | 2-3-0 UFC | #3300 |  |
 | Rob Earls | 0-1-0 REC | #5417 |  |
 | Rob Yundt | 0-2-0 UFC | #4639 | |
 | Robert Bryczek | 1-1-0 UFC | #1102 |  |
 | Robert Hale | 0-1-0 REC | #7111 | |
 | Robert Pukac | 5-8-0 REC | #1249 |  |
 | Robert Valentin | 0-3-0 UFC | #1510 |  |
 | Robert Valiev | 0-2-0 REC | #5028 | |
 | Robert Whittaker | 17-7-0 UFC | #54 |  |
 | Robin Roos | 0-2-0 REC | #4540 |  |