Tous les combattants
 | Wallace Lopes | 0-1-0 REC | #7331 |  |
 | Wallen del Rosario | 0-1-0 REC | #6664 |  |
 | Wallid Ismail | 0-1-0 UFC | #5247 | |
 | Wallison Henrique | 0-1-0 REC | #7462 | |
 | Wallyson Carvalho | 0-2-0 REC | #7051 | |
 | Walt Harris | 6-9-0, 1NC UFC | #1655 |  |
 | Walter Cogliandro | 0-3-0 REC | #3896 |  |
 | Walter Saragosa | 0-1-0 REC | #7569 | |
 | Wanderlei Silva | 5-7-0 UFC | #1233 | |
 | Wanderley Junior | 1-3-0 REC | #2303 | |
 | Wang Guan | 1-0-0 UFC | #4813 |  |
 | Wang Sai | 1-1-0 UFC | #4960 | |
 | Warlley Alves | 8-8-0 UFC | #1279 | |
 | Wasi Adeshina | 3-2-0 REC | #1197 |  |
 | Wataru Yamauchi | 0-2-0 REC | #4070 |  |
 | Waylon Lowe | 2-2-0 UFC | #3827 | |
 | Weber Almeida | 2-1-0 REC | #4104 | |
 | Weili Zhang | 10-3-0 UFC | #15 | |
 | Welerson Oliveira | 0-1-0 REC | #5545 | |
 | Welisson Paiva | 2-2-0 REC | #2573 | |
 | Wellington Lopes | 0-1-0 REC | #6526 | |
 | Wellington Madeira | 1-0-0 REC | #3396 | |
 | Wellington Mourao | 1-1-0 REC | #3932 | |
 | Wellington Pereira | 0-1-0 REC | #6498 | |
 | Wellington Prado | 0-1-0 REC | #7112 | |