Poids Moyens Hommes
 | Radovan Uskrt | 3-3-0 REC | #3293 |  |
 | Rafael Natal | 9-7-1 UFC | #1062 |  |
 | Rakhman Dzhanaev | 1-1-0 REC | #2022 |  |
 | Ramazan Emeev | 5-3-0 UFC | #654 | |
 | Rashid Khazbulatov | 2-0-0 REC | #1020 | |
 | Ray Cooper III | 12-6-1 REC | #696 |  |
 | Reinier de Ridder | 4-2-0 UFC | #143 |  |
 | Renato Valente | 1-1-0 REC | #5778 | |
 | Rene Pessoa | 1-1-0 REC | #2034 | |
 | Rex Harris | 1-3-0 REC | #4815 | |
 | Ricardo Abreu | 1-1-0 UFC | #4630 | |
 | Rich Franklin | 14-6-0 UFC | #247 | |
 | Riki Fukuda | 2-3-0 UFC | #3340 |  |
 | Rob Earls | 0-1-0 REC | #5501 |  |
 | Rob Yundt | 0-2-0 UFC | #4696 | |
 | Robert Bryczek | 1-1-0 UFC | #1172 |  |
 | Robert Hale | 0-1-0 REC | #7154 | |
 | Robert Pukac | 5-8-0 REC | #1304 | |
 | Robert Valentin | 0-3-0 UFC | #1530 |  |
 | Robert Valiev | 0-2-0 REC | #5123 | |