Poids Mouches Hommes
 | Rafael Calderon | #7431 |  | |
 | Rafael Saraiva | #7439 |  | |
 | Railson Paixao | 0-1-0 REC | #5579 |  |
 | Rama Supandhi | 0-1-0 REC | #6146 |  |
 | Ramazonbek Temirov | 2-0-0 UFC | #1419 |  |
 | Ramzan Suleymanov | 1-1-0 REC | #883 |  |
 | Randy Rivera-Santiago | 0-1-0 REC | #5122 |  |
 | Rashid Vagabov | 1-0-0 REC | #2058 | |
 | Ray Borg | 7-5-0 UFC | #1211 | |
 | Raz Bring | 0-3-0 REC | #4276 |  |
 | Redgie Hingston | 0-2-1 REC | #3472 |  |
 | Rei Tsuruya | 1-1-0 UFC | #1753 |  |
 | Renildo Monteiro | 0-1-0 REC | #6697 | |
 | Ricardo Ramirez | 0-1-0 REC | #6043 |  |
 | Richard Mahan | 0-1-0 REC | #5846 | |
 | Richie Vaculik | 1-3-0 UFC | #3566 |  |
 | Rickson Zenidim | 0-1-0 REC | #5437 | |
 | Rilley Dutro | 0-1-0 REC | #6611 | |
 | Rio Tirto | 0-1-0 REC | #3919 | |
 | Roberto Sanchez | 1-2-0 UFC | #4077 | |