Poids Mi-Lourds Hommes
 | Rainy Martinez | 0-1-0 UFC | #7209 |  |
 | Rameau Thierry Sokoudjou | 1-2-0 UFC | #3555 |  |
 | Randy Couture | 16-8-0 UFC | #59 | |
 | Rashad Evans | 14-8-1 UFC | #249 | |
 | Reese Andy | 0-2-0 UFC | #5344 | |
 | Renato Sobral | 6-4-0 UFC | #1720 |  |
 | Reza Nasri | 0-1-0 UFC | #4888 |  |
 | Ricardo Romero | 1-2-0 UFC | #4422 | |
 | Richardson Moreira | 0-2-0 UFC | #6046 | |
 | Rob Wilkinson | 0-2-0 UFC | #307 |  |
 | Robert Drysdale | #7327 | | |
 | Robert Whittaker | 18-7-0 UFC | #57 |  |
 | Rodney Wallace | 0-3-0 UFC | #4910 | |
 | Rodolfo Bellato | 2-1-1, 1NC UFC | #819 | |
 | Roland Payne | 0-1-0 UFC | #4761 | |
 | Ron Van Clief | 0-1-0 UFC | #4718 | |
 | Ronny Markes | 3-2-0 UFC | #2571 | |
 | Royce Gracie | 11-1-1 UFC | #423 | |
 | Ryan Jimmo | 3-4-0 UFC | #2915 |  |
 | Sam Alvey | 10-13-1 UFC | #841 | |