Poids Mouches Hommes
 | Ronal Siahaan | 1-2-0 REC | #4357 |  |
 | Ronaldo Candido | 0-1-0 REC | #7511 |  |
 | Ronaldo Rodriguez | 2-1-0 UFC | #2221 |  |
 | Roque Conceicao | 0-1-0 REC | #5328 | |
 | Roybert Echeverria | 0-1-0 REC | #6751 |  |
 | Ruan Miqueias | #7917 | | |
 | Ruel Panales | 0-2-0 REC | #4525 |  |
 | Rui Kato | 0-1-0 REC | #6512 |  |
 | Ruslan Abiltarov | 0-1-0 REC | #6505 |  |
 | Rustam Debishev | 1-0-0 REC | #6986 | |
 | Ryan Benoit | 3-6-0 UFC | #2601 |  |
 | Ryan Curtis | 0-1-0 REC | #6868 |  |
 | Ryan Kim | 0-1-0 REC | #7291 |  |
 | Ryoga Arimoto | 0-1-0 REC | #6271 | |
 | Ryoma Shishimoto | 2-1-0 REC | #892 | |
 | Ryosuke Honda | 0-1-0 REC | #6836 | |
 | Sabir Talmoust | 0-1-0 REC | #5341 |  |
 | Saher Qasmieh | 1-1-0 REC | #1966 |  |
 | Said-Akhmed Magomadov | 1-1-0 REC | #578 | |
 | Sam Creasey | 3-2-0 REC | #3815 |  |