Poids Plumes Hommes
 | Roman Bogatov | 0-1-0 UFC | #7601 |  |
 | Roman Kurashvili | 1-0-0 REC | #2274 |  |
 | Roman Ogulchanskiy | 1-1-0 REC | #2367 |  |
 | Roman Puga | 3-0-0 REC | #582 |  |
 | Romello Union | #8244 | | |
 | Ron Becker | 0-1-0 REC | #7523 |  |
 | Rony Jason | 4-4-0, 1NC UFC | #2562 |  |
 | Rostislav Yakushev | 0-1-0 REC | #7060 |  |
 | Rudson Caliocane | 0-1-0 REC | #6256 | |
 | Ryan Cafaro | 1-0-0 REC | #1616 | |
 | Ryan Hall | 5-1-0 UFC | #1170 | |
 | Ryan Kuse | 0-1-0 UFC | #2457 | |
 | Ryan Roberts | 0-1-0 UFC | #6162 | |
 | Ryan Shelley | 2-4-0 REC | #2709 |  |
 | Ryo Takagi | 4-2-0 REC | #804 |  |
 | Ryoji Kudo | 1-4-0 REC | #4300 | |
 | Saba Bolaghi | 0-1-0 REC | #7595 |  |
 | Sabit Zhusupov | #7986 |  | |
 | Saeed Alhosani | 0-1-0 REC | #5437 |  |
 | Said Khatiev | 1-2-0 REC | #3076 | |