Tous les combattants
 | Wallen del Rosario | 0-1-0 REC | #6636 |  |
 | Wallid Ismail | 0-1-0 UFC | #5316 |  |
 | Wallison Henrique | 0-1-0 REC | #7416 | |
 | Wallyson Carvalho | 0-2-0 REC | #7075 | |
 | Walt Harris | 6-9-0, 1NC UFC | #1666 |  |
 | Walter Cogliandro | 0-3-0 REC | #3877 |  |
 | Walter Saragosa | 0-1-0 REC | #7547 | |
 | Wanderlei Silva | 5-7-0 UFC | #1245 | |
 | Wanderley Junior | 1-3-0 REC | #2281 | |
 | Wang Guan | 1-0-0 UFC | #4857 |  |
 | Wang Sai | 1-1-0 UFC | #4980 | |
 | Warlley Alves | 8-8-0 UFC | #1298 | |
 | Wasi Adeshina | 3-2-0 REC | #1174 |  |
 | Wataru Yamauchi | 0-2-0 REC | #4056 |  |
 | Waylon Lowe | 2-2-0 UFC | #3818 | |
 | Weber Almeida | 2-1-0 REC | #4075 | |
 | Weili Zhang | 10-3-0 UFC | #15 | |
 | Welerson Oliveira | 0-1-0 REC | #5494 | |
 | Welisson Paiva | 2-2-0 REC | #2555 | |
 | Wellington Lopes | 0-1-0 REC | #6519 | |
 | Wellington Madeira | 1-0-0 REC | #3359 | |
 | Wellington Mourao | 1-1-0 REC | #3892 | |
 | Wellington Pereira | 0-1-0 REC | #6486 | |
 | Wellington Prado | 0-1-0 REC | #7054 | |
 | Wellington Turman | 3-6-0 UFC | #2237 | |