Tous les combattants
 | Wahbi Brahem | 1-1-0 REC | #1996 |  |
 | Wahed Nazhand | 3-0-0 REC | #2170 |  |
 | Waldo Cortes-Acosta | 10-3-0 UFC | #77 |  |
 | Walel Watson | 1-3-0 UFC | #3945 |  |
 | Walid Gounaine | 0-1-0 REC | #4918 |  |
 | Walid Masmoudi | 4-0-0 REC | #485 | |
 | Wallace Lopes | 0-1-0 REC | #7415 |  |
 | Wallen del Rosario | 0-1-0 REC | #6836 |  |
 | Wallid Ismail | 0-1-0 UFC | #5270 | |
 | Wallison Henrique | 0-1-0 REC | #7599 | |
 | Wallyson Carvalho | 0-2-0 REC | #7096 | |
 | Walt Harris | 6-9-0, 1NC UFC | #1669 | |
 | Walter Cogliandro | 0-3-0 REC | #3953 |  |
 | Walter Saragosa | 0-1-0 REC | #7702 | |
 | Wanderlei Silva | 5-7-0 UFC | #1230 | |
 | Wanderley Junior | 1-3-0 REC | #2452 | |
 | Wang Guan | 1-0-0 UFC | #4847 |  |
 | Wang Sai | 1-1-0 UFC | #5076 | |
 | Warlley Alves | 8-8-0 UFC | #1275 | |
 | Wasi Adeshina | 3-2-0 REC | #1395 |  |
 | Wataru Yamauchi | 0-2-0 REC | #4201 |  |
 | Waylon Lowe | 2-2-0 UFC | #3862 | |
 | Weber Almeida | 2-1-0 REC | #4197 | |
 | Weili Zhang | 10-3-0 UFC | #14 | |
 | Welerson Oliveira | 0-1-0 REC | #5630 | |