Poids Plumes Hommes
 | Ricardo Ramos | 8-7-0 UFC | #1064 |  |
 | Richie Smullen | 0-1-0 UFC | #2340 |  |
 | Ricky Turcios | 2-4-0 UFC | #1904 |  |
 | Rob Whiteford | 2-3-0 UFC | #2946 |  |
 | Robbie Peralta | 4-3-0, 1NC UFC | #2954 | |
 | Robert Ruchala | 0-2-0 UFC | #1418 |  |
 | Roberto Romero | 0-2-0 UFC | #3032 |  |
 | Rocky Lee | 0-1-0 UFC | #4112 |  |
 | Rodolfo Rubio | 0-1-0 UFC | #6311 | |
 | Rodrigo Damm | 3-4-0 UFC | #3365 | |
 | Rodrigo Vera | 1-0-0 UFC | #939 |  |
 | Rolando Dy | 1-3-0 UFC | #3971 |  |
 | Roli Delgado | 1-2-0 UFC | #4726 | |
 | Roman Bogatov | 0-1-0 UFC | #7516 |  |
 | Rony Jason | 4-4-0, 1NC UFC | #2541 | |
 | Ryan Hall | 5-1-0 UFC | #1155 | |
 | Ryan Kuse | 0-1-0 UFC | #2383 | |
 | Ryan Roberts | 0-1-0 UFC | #6078 | |
 | Sam Sicilia | 5-7-0 UFC | #2288 | |
 | Sean Soriano | 0-5-0 UFC | #3889 | |