Poids Légers Hommes
 | Sallam Ahram | 0-1-0 REC | #7782 |  |
 | Salvador Osorio | 1-0-0 REC | #5916 |  |
 | Salvatore Bellotta | 1-0-0 REC | #3306 |  |
 | Salvatore Prahin | 1-0-0 REC | #1467 |  |
 | Sam Stout | 9-11-0 UFC | #1273 |  |
 | Sami Touil | 1-0-0 REC | #1059 | |
 | Samuel Dias | 1-1-0 REC | #4199 |  |
 | Samuel Hovsepyan | 0-1-0 REC | #5081 |  |
 | Samuel Sanches | 1-0-0 REC | #2194 | |
 | Samuel Silva | 3-2-0 REC | #2478 | |
 | Sang Uk Kim | 3-2-0 REC | #1610 |  |
 | Saul Rogers | 0-1-0, 1NC REC | #5610 |  |
 | Sayfulla Charaev | 2-0-0 REC | #1696 |  |
 | Saykhan Timerbulatov | 1-1-0 REC | #1991 | |
 | Saykhan Uzbiev | 1-0-0 REC | #768 | |
 | Scott Holtzman | 7-6-0 UFC | #1599 | |
 | Scottie Stockman | 0-3-0 REC | #4557 | |
 | Sczar Charles | 1-1-0 REC | #3564 | |
 | Sean Sherk | 8-4-0 UFC | #1083 | |
 | Sebas Santana Guedes | 0-2-0 REC | #6482 |  |