Poids Mi-Moyens Hommes
 | Renzo Gracie | 0-1-0 UFC | #4255 |  |
 | Rhalan Gracie | 0-1-0 REC | #6258 | |
 | Rhys McKee | 1-5-0 UFC | #540 |  |
 | Ricardo Almeida | 6-5-0 UFC | #2001 |  |
 | Ricardo Funch | 0-4-0 UFC | #3891 | |
 | Rich Attonito | 3-2-0 UFC | #3143 | |
 | Richard Martins | 5-0-0 REC | #304 | |
 | Richard Walsh | 2-3-0, 1NC UFC | #3193 |  |
 | Rick Story | 12-7-0 UFC | #431 | |
 | Ricky Rainey | 0-2-0 UFC | #5738 | |
 | Rico Farrington | 0-1-0 REC | #6143 |  |
 | Rinat Fakhretdinov | 6-0-1 UFC | #728 |  |
 | Rivaldo Pereira | 1-0-0 REC | #791 |  |
 | Roan Carneiro | 4-5-0 UFC | #2569 | |
 | Roan Crocker | 1-0-0 REC | #976 |  |
 | Rob Kimmons | 3-4-0 UFC | #2901 | |
 | Robbie Lawler | 15-10-0 UFC | #141 | |
 | Robert Constantin | 0-1-0 REC | #5336 |  |
 | Robert Maciejowski | 0-1-0 REC | #7073 |  |
 | Rodrigo Sezinando | 0-1-0 UFC | #3039 | |