Poids Légers Hommes
 | Ramazan Kishev | 1-1-1 REC | #3339 |  |
 | Rana Singh | 0-2-0 REC | #3189 |  |
 | Randy Shores | 0-1-0 REC | #5702 |  |
 | Raphael Mebenga | #7509 |  | |
 | Rashid Magomedov | 5-1-0 UFC | #1125 | |
 | Raul Tutarauli | 2-1-0 REC | #3702 |  |
| Rayhan Hilmi-Dias | 0-1-0 REC | #7393 | |
 | Reed Bleymeyer | 0-1-0 REC | #5654 | |
 | Renato Moicano | 12-7-0 UFC | #105 |  |
 | Renee Forte | 1-3-0 UFC | #4057 | |
 | Renzo Cortti | 0-1-0 REC | #6979 |  |
 | Reza Madadi | 3-4-0 UFC | #2636 |  |
 | Ricardo Seixas | 0-1-0 REC | #6154 | |
 | Rich Clementi | 5-5-0 UFC | #2165 | |
 | Rich Crunkilton | 0-1-0 UFC | #6454 | |
 | Richard Daffron | 0-1-0 REC | #6426 | |
 | Richie Hightower | 0-1-0 UFC | #5046 | |
 | Richie Lewis | 1-1-0 REC | #3826 | |
 | Richie Miranda | 6-0-0 REC | #935 | |
 | Richie Smullen | 0-1-0 UFC | #1868 |  |