Poids Plumes Hommes
 | Ricardo Ramos | 8-7-0 UFC | #848 |  |
 | Riccardo Sartirana | #7252 |  | |
 | Ricky Maynez | 0-1-0 REC | #6759 |  |
 | Ricky Turcios | 2-4-0 UFC | #1499 | |
 | Rijad Jaha | 1-1-0 REC | #4202 |  |
 | Rikuto Shirakawa | 0-1-0 REC | #5275 |  |
 | Rob Fenicle | 0-1-0 REC | #6532 | |
 | Rob Whiteford | 2-3-0 UFC | #2629 |  |
 | Robbie Peralta | 4-3-0, 1NC UFC | #2622 | |
 | Robbie Ring | 0-1-0 REC | #5936 | |
 | Robert Ruchala | 0-1-0 UFC | #1481 |  |
 | Roberto Hernandez | 4-2-0 REC | #3021 | |
 | Roberto Romero | 0-2-0 UFC | #2610 |  |
 | Rocky Lee | 0-1-0 UFC | #4008 |  |
 | Rodion Mubarakshin | 0-2-0 REC | #4350 |  |
 | Rodolfo Rubio | 0-1-0 UFC | #6039 | |
 | Rodrigo Brauna | 1-0-0 REC | #3869 | |
 | Rodrigo Damm | 3-4-0 UFC | #2914 | |
 | Rodrigo Praia | 1-1-0 REC | #4572 | |
 | Rodrigo Vera | 1-0-0 REC | #2696 |  |