Poids Plumes Hommes
 | Ricky Turcios | 2-4-0 UFC | #1755 |  |
 | Rob Whiteford | 2-3-0 UFC | #2845 |  |
 | Robbie Peralta | 4-3-0, 1NC UFC | #2857 | |
 | Robert Ruchala | 0-2-0 UFC | #1332 |  |
 | Roberto Romero | 0-2-0 UFC | #2827 |  |
 | Rocky Lee | 0-1-0 UFC | #4126 |  |
 | Rodolfo Rubio | 0-1-0 UFC | #6392 | |
 | Rodrigo Damm | 3-4-0 UFC | #3171 |  |
 | Rodrigo Vera | 1-0-0 UFC | #420 |  |
 | Rolando Dy | 1-3-0 UFC | #3765 |  |
 | Roli Delgado | 1-2-0 UFC | #4591 | |
 | Roman Bogatov | 0-1-0 UFC | #7241 |  |
 | Rony Jason | 4-4-0, 1NC UFC | #2579 | |
 | Ryan Hall | 5-1-0 UFC | #1093 | |
 | Ryan Roberts | 0-1-0 UFC | #6100 | |
 | Sam Sicilia | 5-7-0 UFC | #2257 | |
 | Sean Soriano | 0-5-0 UFC | #3728 | |
 | Sean Woodson | 7-2-1 UFC | #737 | |
 | Seung Woo Choi | 4-7-0 UFC | #1471 |  |
 | Shane Burgos | 8-3-0 UFC | #989 | |