Poids Mouches Hommes
 | Ramazan Temirov | 3-0-0 UFC | #144 |  |
 | Ramzan Suleymanov | 1-1-0 REC | #2175 |  |
 | Randy Rivera-Santiago | 0-1-0 REC | #5319 |  |
 | Rashid Vagabov | 1-0-0 REC | #3000 | |
 | Ray Borg | 7-5-0 UFC | #1335 | |
 | Ray Taylor | 0-1-0 REC | #5672 | |
 | Raz Bring | 0-3-0 REC | #4840 |  |
 | Reda Hayfa | 0-1-0 REC | #5732 |  |
 | Redgie Hingston | 0-2-1 REC | #4326 |  |
 | Rei Tsuruya | 3-1-0 UFC | #183 |  |
 | Renildo Monteiro | 0-1-0 REC | #7485 |  |
 | Ricardo Lemos | 1-0-0 REC | #1910 | |
 | Ricardo Ramirez | 0-1-0 REC | #6506 |  |
 | Richard Mahan | 0-1-0 REC | #6513 | |
 | Richie Vaculik | 1-3-0 UFC | #4072 |  |
 | Rickson Zenidim | 0-1-0 REC | #6536 | |
 | Rilley Dutro | 0-1-0 REC | #7551 | |
 | Rio Tirto | 0-1-0 REC | #4720 |  |
 | Roberto Sanchez | 1-2-0 UFC | #4404 | |
 | Rodney Kealohi | 0-1-0 REC | #6775 | |