Poids Plumes Hommes
 | Ricardo de Almeida | 0-1-0 REC | #6359 |  |
 | Ricardo Jimenez | 0-1-0 REC | #7453 |  |
 | Ricardo Lamas | 11-6-0 UFC | #589 | |
 | Ricardo Ramos | 8-7-0 UFC | #1054 | |
 | Riccardo Sartirana | #7883 |  | |
 | Richie Smullen | 0-1-0 UFC | #2264 |  |
 | Ricky Maynez | 0-1-0 REC | #7288 | |
 | Ricky Rodriguez | #8134 | | |
 | Ricky Turcios | 2-4-0 UFC | #1875 | |
 | Rijad Jaha | 1-1-0 REC | #4730 |  |
 | Rikuto Shirakawa | 0-1-0 REC | #5567 |  |
 | Rob Fenicle | 0-1-0 REC | #6983 | |
 | Rob Whiteford | 2-3-0 UFC | #2949 |  |
 | Robbie Peralta | 4-3-0, 1NC UFC | #2948 | |
 | Robbie Ring | 0-1-0 REC | #6440 | |
 | Robert Ruchala | 0-2-0 UFC | #1411 |  |
 | Roberto Hernandez | 4-2-0 REC | #3436 | |
 | Roberto Romero | 0-2-0 UFC | #2990 |  |
 | Rocky Lee | 0-1-0 UFC | #4133 |  |
 | Rodion Mubarakshin | 0-2-0 REC | #4921 |  |