Poids Mi-Moyens Hommes
 | Wang Sai | 1-1-0 UFC | #4999 |  |
 | Warlley Alves | 8-8-0 UFC | #1318 |  |
 | Waylon Lowe | 2-2-0 UFC | #3809 |  |
 | Wellington Madeira | 1-0-0 REC | #3339 | |
 | Wellington Turman | 3-6-0 UFC | #2275 | |
 | Wendell de Oliveira | 0-2-0 UFC | #4678 | |
 | Wendell Giacomo | 0-1-0 REC | #7058 | |
 | Will Santiago | 0-1-0 REC | #7237 | |
 | William Macario | 1-3-0 UFC | #4161 | |
 | Wissame Akhmouch | 3-2-0 REC | #2160 |  |
 | Xander White | 0-1-0 REC | #6285 | |
 | Yabna N'Tchala | 3-1-0 REC | #1246 |  |
 | Yaroslav Amosov | 2-0-0 UFC | #174 |  |
 | Yassin Najid | 0-3-0 REC | #3208 |  |
 | Yohan Lainesse | 1-3-0 UFC | #2647 |  |
 | Yoon Sung Jang | 0-1-0 REC | #5429 |  |
 | Yosdenis Cedeno | 1-3-0 UFC | #4103 |  |
 | Yoshihiro Akiyama | 2-5-0 UFC | #2314 |  |
 | Yoshiyuki Yoshida | 2-3-0 UFC | #3428 | |
 | Youcef Ouabbas | 1-1-0 REC | #3653 | |