Poids Mi-Moyens Hommes
 | Sean Brady | 9-2-0 UFC | #89 |  |
 | Sean Clancy | 6-0-0 REC | #1102 |  |
 | Sean Connor Fallon | 1-1-0 REC | #5359 | |
 | Sean Lally | 0-1-0 REC | #7416 | |
 | Sean Pierson | 4-2-0 UFC | #2917 |  |
 | Sean Spencer | 3-5-0 UFC | #2887 | |
 | Sebastian Hirtenlehner | #7549 |  | |
 | Sebastian Horvath | 0-1-0 REC | #6063 |  |
 | Sebastian Romanowski | 0-1-0 REC | #7316 |  |
 | Senan Coakley | 1-0-0 REC | #2237 |  |
 | Seok Hyun Ko | 2-1-0 UFC | #1296 |  |
 | Sergey Khandozhko | 2-1-0 UFC | #3682 |  |
 | Sergio Gavinelli | 1-2-0 REC | #5681 |  |
 | Sergio Moraes | 8-5-1 UFC | #1324 |  |
 | Serik Razgaliev | 0-1-0 REC | #6160 | |
 | Seth Baczynski | 5-6-0 UFC | #2310 | |
 | Shahram Hotak | 0-1-0 REC | #6636 |  |
 | Shamar Bailey | 1-2-0 UFC | #3908 | |
 | Shamidkhan Magomedov | 4-0-0 REC | #2566 | |
 | Shamil Musaev | 4-1-0 REC | #2083 | |