Poids Légers Hommes
 | Shunta Nomura | 2-0-0 REC | #2696 |  |
 | Shutaro Debana | 0-1-0 REC | #6438 | |
 | Sidney Outlaw | 5-2-0 REC | #637 |  |
 | Silvestre Sanchez | #8080 |  | |
 | Simeon Kapuya | 0-1-0 REC | #7634 |  |
 | Simone Manno | 0-1-0 REC | #7207 |  |
 | Simone Patrizi | 2-5-0 REC | #2978 | |
 | Sitik Muduev | #7832 |  | |
 | Slimen Hassaini | 0-1-0 REC | #6121 |  |
 | Sodiq Yusuff | 6-4-0 UFC | #1111 |  |
 | Sofiane El Fatni | 2-1-0 REC | #475 |  |
 | Solomon Renfro | 1-4-0 REC | #4177 | |
 | Solomon Simon | 7-1-0 REC | #244 |  |
 | Soren Bak | 1-0-0 REC | #4985 |  |
 | Soslan Gagloev | 4-2-0 REC | #2758 | |
 | Souhil Tairi | 2-3-0 REC | #2260 |  |
 | Spencer Fisher | 9-8-0 UFC | #1187 | |
 | Stefan Zuparic | 1-1-0 REC | #5199 |  |
 | Stefano Catacoli | 2-2-0 REC | #1899 |  |
 | Steve Collins | 5-0-0 REC | #772 | |