Poids Mi-Moyens Hommes
 | Ramsey Nijem | 5-5-0 UFC | #1959 |  |
 | Ramzan Jembiev | 3-1-0 REC | #2124 |  |
 | Randall Wallace | 2-2-0 REC | #4389 | |
 | Randy Brown | 14-8-0 UFC | #245 |  |
 | Raush Manfio | 6-5-0 REC | #2171 |  |
 | Rayan Atmani | 1-1-0 REC | #634 |  |
 | Redouane Taybi | #6905 |  | |
 | Reginaldo Junior | 4-0-0 REC | #1657 | |
 | Renato Verissimo | 1-2-0 UFC | #4511 | |
 | Renzo Gracie | 0-1-0 UFC | #4673 | |
 | Rhalan Gracie | 0-1-0 REC | #6639 | |
 | Rhys McKee | 1-5-0 UFC | #913 |  |
 | Ricardo Almeida | 6-5-0 UFC | #2123 | |
 | Ricardo Funch | 0-4-0 UFC | #4034 | |
 | Rich Attonito | 3-2-0 UFC | #3271 | |
 | Richard Martins | 5-0-0 REC | #756 | |
 | Richard Walsh | 2-3-0, 1NC UFC | #3435 |  |
 | Rick Story | 12-7-0 UFC | #444 | |
 | Ricky Rainey | 0-2-0 UFC | #5655 | |
 | Rico Farrington | 0-1-0 REC | #6263 |  |