Poids Mi-Moyens Hommes
 | Randy Brown | 14-8-0 UFC | #221 |  |
 | Rasul Magomedov | 3-0-0 REC | #1657 |  |
 | Raush Manfio | 6-5-0 REC | #2167 |  |
 | Rayan Atmani | 1-1-0 REC | #3818 |  |
 | Redouane Taybi | #6671 |  | |
 | Reginaldo Junior | 4-0-0 REC | #1521 | |
 | Renato Verissimo | 1-2-0 UFC | #4426 |  |
 | Renzo Gracie | 0-1-0 UFC | #4531 | |
 | Rhalan Gracie | 0-1-0 REC | #6569 | |
 | Rhys McKee | 1-5-0 UFC | #853 |  |
 | Ricardo Almeida | 6-5-0 UFC | #2083 | |
 | Ricardo Funch | 0-4-0 UFC | #4021 | |
 | Rich Attonito | 3-2-0 UFC | #3246 | |
 | Richard Martins | 5-0-0 REC | #595 | |
 | Richard Walsh | 2-3-0, 1NC UFC | #3364 |  |
 | Rick Story | 12-7-0 UFC | #436 | |
 | Ricky Rainey | 0-2-0 UFC | #5675 | |
 | Rico Farrington | 0-1-0 REC | #6273 |  |
 | Rinat Fakhretdinov | 6-0-1 UFC | #858 | |
 | Rivaldo Pereira | 1-0-0 REC | #1271 |  |