Poids Mouches Hommes
 | Rafael Calderon | #5787 |  | |
 | Rafael Montouro | #8400 |  | |
 | Rafael Saraiva | #1048 |  | |
 | Railson Paixao | #6416 | | |
 | Rama Supandhi | #6838 |  | |
 | Ramazan Temirov | 3-1-0 UFC | #130 |  |
 | Ramzan Suleymanov | 9-2-0 MMA | #2142 |  |
 | Randy Rivera-Santiago | #5408 |  | |
 | Rashid Vagabov | #3244 | | |
 | Ray Borg | 7-5-0 UFC | #1363 | |
 | Ray Taylor | #5155 | | |
 | Raz Bring | #5002 |  | |
 | Reda Hayfa | #5742 |  | |
 | Redgie Hingston | #4528 |  | |
 | Rei Tsuruya | 3-1-0 UFC | #318 |  |
 | Renildo Monteiro | #7649 | | |
 | Ricardo Lemos | #2136 | | |
 | Ricardo Ramirez | #6923 |  | |
 | Richard Mahan | #6591 | | |
 | Richie Vaculik | 1-3-0 UFC | #4200 |  |