Poids Mouches Hommes
 | Ronaldo Candido | 0-1-0 REC | #7270 |  |
 | Ronaldo Rodriguez | 2-1-0 UFC | #2028 |  |
 | Roque Conceicao | 0-1-0 REC | #5248 | |
 | Roybert Echeverria | 0-1-0 REC | #6570 |  |
 | Ruan Miqueias | #7611 | | |
 | Ruel Panales | 0-2-0 REC | #4246 |  |
 | Rui Kato | #7882 |  | |
 | Ruslan Abiltarov | 0-1-0 REC | #6233 |  |
 | Rustam Debishev | 1-0-0 REC | #6678 | |
 | Ryan Benoit | 3-6-0 UFC | #2532 |  |
 | Ryan Curtis | 0-1-0 REC | #6872 |  |
 | Ryan Kim | 0-1-0 REC | #7217 |  |
 | Ryoga Arimoto | 0-1-0 REC | #5983 | |
 | Ryosuke Honda | 0-1-0 REC | #6219 | |
 | Sabir Talmoust | 0-1-0 REC | #5241 |  |
 | Saher Qasmieh | 1-1-0 REC | #1455 |  |
 | Said-Akhmed Magomadov | 0-1-0 REC | #5948 | |
 | Sam Creasey | 3-2-0 REC | #3537 |  |
 | Samba Sima | 1-0-0 REC | #7206 |  |
 | Samir Faiddine | 1-2-0 REC | #4018 | |