Poids Plumes Hommes
 | Radzhab Ramazanov | 1-2-0 REC | #1929 |  |
 | Raiki Endo | 1-0-0 REC | #3490 |  |
 | Ramiro Jimenez | 1-0-0 REC | #2538 |  |
 | Ramon Taveras | 1-2-0 UFC | #2655 |  |
 | Ramzan Abdulkadyrov | 1-0-0 REC | #672 | |
 | Randy Costa | 2-4-0 UFC | #3334 | |
 | Randy Shores | 0-1-0 REC | #5727 | |
 | Raphael Federico | 1-2-0 REC | #1878 |  |
 | Rashid Bulguchev | 0-1-0 REC | #5460 |  |
 | Raul Navarrette | 1-1-0 REC | #3283 | |
 | Ray Hayes | 1-0-0 REC | #838 | |
| Rayan Da Costa | 0-1-0 REC | #8041 |  |
 | Razhabali Shaydullaev | 6-0-0 REC | #674 |  |
 | Rebin Fazil | #7851 |  | |
 | Reda El Korchi | #7896 | | |
 | Regezhen | 0-1-0 REC | #5705 |  |
 | Reginaldo Vieira | 1-2-0 UFC | #4317 |  |
 | Regivaldo Carvalho | 0-2-0 REC | #4060 | |
 | Reinaldo Ekson | 1-1-0 REC | #6503 | |
 | Ren Hiramoto | #5715 | |