Poids Légers Hommes
 | Sayfulla Charaev | 3-0-0 REC | #1719 |  |
 | Saykhan Timerbulatov | 1-1-0 REC | #2018 | |
 | Saykhan Uzbiev | 1-0-0 REC | #809 | |
 | Scott Holtzman | 7-6-0 UFC | #1586 |  |
 | Scottie Stockman | 0-3-0 REC | #4603 | |
 | Sczar Charles | 1-1-0 REC | #3596 | |
 | Sean Sherk | 8-4-0 UFC | #1048 | |
 | Sebas Santana Guedes | 0-2-0 REC | #6464 |  |
 | Sebastian Rajewski | 0-2-0 REC | #5092 |  |
 | Sebastien Di Franco | 0-2-0 REC | #3540 |  |
 | Sedric Richard | 0-1-0 REC | #5672 | |
 | Sergey Degterev | 0-2-0 REC | #4685 | |
 | Sergio Cossio | 2-3-0 REC | #3148 |  |
 | Sergio Martinez | 0-1-0 REC | #6497 | |
 | Shaheen Santana | 1-4-0 REC | #3018 | |
 | Shamil Nikaev | 0-1-0 REC | #5166 | |
 | Shamil Shogenov | 2-0-0 REC | #1108 | |
 | Shane Campbell | 1-4-0 UFC | #3701 |  |
 | Shane Roller | 2-4-0 UFC | #3474 | |
 | Shane Shapiro | 1-0-0 REC | #6816 | |