Tous les combattants
 | Wallison Henrique | 0-1-0 REC | #7601 |  |
 | Wallyson Carvalho | 0-2-0 REC | #7088 | |
 | Walt Harris | 6-9-0, 1NC UFC | #1652 |  |
 | Walter Cogliandro | 0-3-0 REC | #3983 |  |
 | Walter Saragosa | 0-1-0 REC | #7752 | |
 | Wanderlei Silva | 5-7-0 UFC | #1240 | |
 | Wanderley Junior | 1-3-0 REC | #2509 | |
 | Wang Guan | 1-0-0 UFC | #4877 |  |
 | Wang Sai | 1-1-0 UFC | #5082 | |
 | Warlley Alves | 8-8-0 UFC | #1256 | |
 | Wasi Adeshina | 3-2-0 REC | #1473 |  |
 | Wataru Yamauchi | 0-2-0 REC | #4235 |  |
 | Waylon Lowe | 2-2-0 UFC | #3882 | |
 | Weber Almeida | 2-1-0 REC | #4232 | |
 | Weili Zhang | 10-3-0 UFC | #16 | |
 | Welerson Oliveira | 0-1-0 REC | #5644 | |
 | Welisson Paiva | 2-2-0 REC | #2676 | |
 | Wellington Lopes | 0-1-0 REC | #6381 | |
 | Wellington Madeira | 1-0-0 REC | #3577 | |
 | Wellington Mourao | 1-1-0 REC | #4072 | |
 | Wellington Pereira | 0-1-0 REC | #6770 | |
 | Wellington Prado | 0-1-0 REC | #7333 | |
 | Wellington Turman | 3-6-0 UFC | #1866 | |
 | Wellyton Junior | 0-1-0 REC | #6954 | |
 | Wendell de Oliveira | 0-2-0 UFC | #4802 | |