Poids Plumes Hommes
 | Roedie Roets | #7648 |  | |
 | Rogelio Luna | 1-1-0 REC | #6522 |  |
 | Roger Severson | 0-2-0 REC | #4526 | |
 | Rolando Dy | 1-3-0 UFC | #3799 |  |
 | Roli Delgado | 1-2-0 UFC | #4605 | |
 | Roman Bogatov | 0-1-0 UFC | #7257 |  |
 | Roman Kurashvili | 1-0-0 REC | #1759 |  |
 | Roman Ogulchanskiy | 1-1-0 REC | #1873 |  |
 | Roman Puga | 2-0-0 REC | #1023 | |
 | Ron Becker | 0-1-0 REC | #7311 |  |
 | Rony Jason | 4-4-0, 1NC UFC | #2586 |  |
 | Rudson Caliocane | 0-1-0 REC | #5843 | |
 | Ryan Cafaro | 1-0-0 REC | #884 | |
 | Ryan Hall | 5-1-0 UFC | #1089 | |
 | Ryan Roberts | 0-1-0 UFC | #6117 | |
 | Ryan Shelley | 2-4-0 REC | #2354 |  |
 | Ryo Takagi | 4-1-0 REC | #319 |  |
 | Ryoji Kudo | 1-4-0 REC | #3932 | |
 | Saba Bolaghi | 0-1-0 REC | #7183 |  |
 | Sabit Zhusupov | #7668 |  |