Poids Mi-Moyens Hommes
 | Wellington Madeira | 1-0-0 REC | #3713 |  |
 | Wellington Turman | 3-6-0 UFC | #1922 | |
 | Wendell de Oliveira | 0-2-0 UFC | #4863 | |
 | Wendell Giacomo | 0-1-0 REC | #7336 | |
 | Will Rentz | #8231 |  | |
 | Will Santiago | 0-1-0 REC | #7445 | |
 | William Macario | 1-3-0 UFC | #4392 | |
 | Wissame Akhmouch | 3-3-0 REC | #1929 |  |
 | Xander White | 0-1-0 REC | #6896 | |
 | Yabna N'Tchala | 3-1-0 REC | #1680 |  |
 | Yaroslav Amosov | 2-0-0 UFC | #464 |  |
 | Yassin Najid | 0-3-0 REC | #3424 |  |
 | Yohan Lainesse | 1-3-0 UFC | #2677 |  |
 | Yoon Sung Jang | 0-1-0 REC | #5654 |  |
 | Yosdenis Cedeno | 1-3-0 UFC | #4196 |  |
 | Yoshihiro Akiyama | 2-5-0 UFC | #2374 |  |
 | Yoshiyuki Yoshida | 2-3-0 UFC | #3560 | |
 | Yota Hayashi | 1-0-0 REC | #1103 | |
 | Youcef Ouabbas | 1-1-0 REC | #3396 | |
 | Younes Najid | 0-1-0 REC | #5152 | |