Poids Mi-Moyens Hommes
 | Wang Sai | 1-1-0 UFC | #5066 |  |
 | Warlley Alves | 8-8-0 UFC | #1260 |  |
 | Waylon Lowe | 2-2-0 UFC | #3897 |  |
 | Wellington Madeira | 1-0-0 REC | #3606 | |
 | Wellington Turman | 3-6-0 UFC | #1883 | |
 | Wendell de Oliveira | 0-2-0 UFC | #4820 | |
 | Wendell Giacomo | 0-1-0 REC | #7281 | |
 | Will Rentz | #8186 | | |
 | Will Santiago | 0-1-0 REC | #7471 | |
 | William Macario | 1-3-0 UFC | #4284 | |
 | Wissame Akhmouch | 3-3-0 REC | #1907 |  |
 | Xander White | 0-1-0 REC | #6827 | |
 | Yabna N'Tchala | 3-1-0 REC | #1610 |  |
 | Yaroslav Amosov | 2-0-0 UFC | #408 |  |
 | Yassin Najid | 0-3-0 REC | #3370 |  |
 | Yohan Lainesse | 1-3-0 UFC | #2629 |  |
 | Yoon Sung Jang | 0-1-0 REC | #5590 |  |
 | Yosdenis Cedeno | 1-3-0 UFC | #4134 |  |
 | Yoshihiro Akiyama | 2-5-0 UFC | #2372 |  |
 | Yoshiyuki Yoshida | 2-3-0 UFC | #3502 | |