Tous les combattants
 | Wallace Lopes | 0-1-0 REC | #7489 |  |
 | Wallen del Rosario | 0-1-0 REC | #6867 |  |
 | Wallid Ismail | 0-1-0 UFC | #5175 | |
 | Wallison Henrique | 0-1-0 REC | #7630 | |
 | Wallyson Carvalho | 0-2-0 REC | #7095 | |
 | Walt Harris | 6-9-0, 1NC UFC | #1647 |  |
 | Walter Cogliandro | 0-3-0 REC | #4019 |  |
 | Walter Saragosa | 0-1-0 REC | #7777 | |
 | Wanderlei Silva | 5-7-0 UFC | #1250 | |
 | Wanderley Junior | 1-3-0 REC | #2547 | |
 | Wang Guan | 1-0-0 UFC | #4851 |  |
 | Wang Sai | 1-1-0 UFC | #5066 | |
 | Warlley Alves | 8-8-0 UFC | #1260 | |
 | Wasi Adeshina | 3-2-0 REC | #1521 |  |
 | Wataru Yamauchi | 0-2-0 REC | #4270 |  |
 | Waylon Lowe | 2-2-0 UFC | #3897 | |
 | Weber Almeida | 2-1-0 REC | #4255 | |
 | Weili Zhang | 10-3-0 UFC | #15 | |
 | Welerson Oliveira | 0-1-0 REC | #5711 | |
 | Welisson Paiva | 2-2-0 REC | #2699 | |
 | Wellington Lopes | 0-1-0 REC | #6359 | |
 | Wellington Madeira | 1-0-0 REC | #3606 | |
 | Wellington Mourao | 1-1-0 REC | #4115 | |
 | Wellington Pereira | 0-1-0 REC | #6784 | |
 | Wellington Prado | 0-1-0 REC | #7330 | |