Poids Légers Hommes
 | Simone Patrizi | 2-5-0 REC | #2793 |  |
 | Sitik Muduev | #7602 |  | |
 | Sodiq Yusuff | 6-4-0 UFC | #1044 |  |
 | Sofiane El Fatni | 1-1-0 REC | #2049 |  |
 | Solomon Renfro | 1-4-0 REC | #3998 |  |
 | Soren Bak | 1-0-0 REC | #4953 |  |
 | Soslan Gagloev | 4-2-0 REC | #2659 | |
 | Souhil Tairi | 2-3-0 REC | #2011 |  |
 | Spencer Fisher | 9-8-0 UFC | #1149 | |
 | Stanley Dorsainvil | 1-0-0 REC | #7240 | |
 | Stefan Zuparic | 1-1-0 REC | #4977 |  |
 | Stefano Catacoli | 2-2-0 REC | #1534 |  |
 | Steve Collins | 5-0-0 REC | #450 | |
 | Steve Lopez | 0-2-0 UFC | #5438 | |
 | Steven Ray | 7-4-0 UFC | #943 |  |
 | Sulo Hilaj | 0-1-0 REC | #4877 |  |
 | Sung Chan Hong | 0-1-0 REC | #6279 |  |
 | Sunni Imhotep | 1-0-0 REC | #6988 | |
 | T.J. Grant | 8-3-0 UFC | #1332 |  |
 | Tadeas Ruzicka | 0-1-0 REC | #7401 |  |