Poids Mi-Moyens Hommes
 | Ryan Thomas | 0-2-0 UFC | #4895 |  |
 | Ryiad Aichi | 0-1-0 REC | #7874 |  |
 | Ryo Chonan | 1-3-0 UFC | #3716 |  |
 | Saber Cherifi | #7872 | | |
 | Sacha Wann | 0-1-0 REC | #7892 | |
 | Sado Ucar | 0-2-0 REC | #3473 |  |
 | Sage Northcutt | 6-2-0 UFC | #1374 | |
 | Said Elderbiev | 0-2-0 REC | #7162 |  |
| Said-Khusein Akhyadov | 1-0-0 REC | #1675 |  |
 | Salim Touahri | 0-3-0 UFC | #3943 |  |
 | Salvo Giudice | 2-0-0 REC | #2537 | |
 | Sam Hill | #7946 |  | |
 | Sam Patterson | 4-2-0 UFC | #733 | |
 | Samandar Murodov | 2-0-0 REC | #4909 |  |
 | Samir Selmi | #6053 |  | |
 | Sammy Morgan | 0-2-0 UFC | #4977 | |
 | Samuel Bily | 0-1-0 REC | #6003 |  |
 | Samuel Blasco | 0-4-0 REC | #3585 |  |
 | Sang Hoon Yoo | 1-1-0 REC | #4870 |  |
 | Sanjar Azhibaev | 0-1-0 REC | #6584 |  |