Poids Plumes Hommes
 | Richie Smullen | 0-1-0 UFC | #2311 |  |
 | Ricky Turcios | 2-4-0 UFC | #1893 |  |
 | Rob Whiteford | 2-3-0 UFC | #2931 |  |
 | Robbie Peralta | 4-3-0, 1NC UFC | #2944 | |
 | Robert Ruchala | 0-2-0 UFC | #1419 |  |
 | Roberto Romero | 0-2-0 UFC | #3014 |  |
 | Rocky Lee | 0-1-0 UFC | #4092 |  |
 | Rodolfo Rubio | 0-1-0 UFC | #6284 | |
 | Rodrigo Damm | 3-4-0 UFC | #3340 |  |
 | Rodrigo Vera | 1-0-0 UFC | #887 |  |
 | Rolando Dy | 1-3-0 UFC | #3958 |  |
 | Roli Delgado | 1-2-0 UFC | #4699 | |
 | Roman Bogatov | 0-1-0 UFC | #7479 |  |
 | Rony Jason | 4-4-0, 1NC UFC | #2547 | |
 | Ryan Hall | 5-1-0 UFC | #1166 | |
 | Ryan Kuse | #2889 | | |
 | Ryan Roberts | 0-1-0 UFC | #6052 | |
 | Sam Sicilia | 5-7-0 UFC | #2282 | |
 | Sean Soriano | 0-5-0 UFC | #3875 | |
 | Sean Woodson | 7-2-1 UFC | #725 | |