Poids Mi-Moyens Hommes
 | Sanon Sadeck | 1-2-0 REC | #4227 |  |
 | Santiago Ponzinibbio | 12-8-0 UFC | #420 |  |
 | Sarek Shields | 2-1-0 REC | #2188 |  |
 | Saygid Izagakhmaev | 0-1-0 UFC | #3052 |  |
 | Scotty Hao | 0-1-0 REC | #7204 | |
 | Sean Brady | 9-2-0 UFC | #85 | |
 | Sean Clancy | 6-0-0 REC | #989 |  |
 | Sean Connor Fallon | 1-1-0 REC | #5387 | |
 | Sean Lally | 0-1-0 REC | #7051 | |
 | Sean Pierson | 4-2-0 UFC | #2886 |  |
 | Sean Spencer | 3-5-0 UFC | #2848 | |
 | Sebastian Hirtenlehner | #7542 |  | |
 | Sebastian Horvath | 0-1-0 REC | #5916 |  |
 | Sebastian Romanowski | 0-1-0 REC | #7175 |  |
 | Senan Coakley | 1-0-0 REC | #1929 |  |
 | Seok Hyun Ko | 3-0-0 REC | #1402 |  |
 | Sergey Khandozhko | 2-1-0 UFC | #3739 | |
 | Sergio Gavinelli | 1-2-0 REC | #5642 |  |
 | Sergio Moraes | 8-5-1 UFC | #1371 |  |
 | Serik Razgaliev | 0-1-0 REC | #6102 | |