Poids Mi-Moyens Hommes
 | Ronaldo Silva | 0-1-0 REC | #7747 |  |
 | Rory MacDonald | 9-4-0 UFC | #552 |  |
 | Ross Houston | #7733 |  | |
 | Ross Pointon | 0-2-0 UFC | #4961 |  |
 | Rostem Akman | 0-2-0 UFC | #3705 |  |
 | Rousimar Palhares | 8-4-0 UFC | #1127 | |
 | Rudy Delangue | #8118 |  | |
 | Ruslan Kolodko | 0-2-0 REC | #3770 |  |
 | Rustam Khadisgadzhiev | 2-0-0 REC | #2416 |  |
 | Rustam Serbiev | 0-1-0 REC | #5670 | |
 | Ryan Charlebois | 0-1-0 REC | #6268 |  |
 | Ryan Laflare | 7-3-0 UFC | #1774 | |
 | Ryan Madigan | 0-1-0 UFC | #5614 | |
 | Ryan McGillivray | 0-1-0 UFC | #6007 | |
 | Ryan Thomas | 0-2-0 UFC | #5048 | |
 | Ryiad Aichi | 0-1-0 REC | #8076 | |
 | Ryo Chonan | 1-3-0 UFC | #3782 |  |
 | Saber Cherifi | #7949 | | |
 | Sacha Wann | 0-1-0 REC | #8057 | |
 | Sado Ucar | 0-2-0 REC | #3647 |  |