Poids Légers Hommes
 | Wellington Lopes | 0-1-0 REC | #6366 |  |
 | Will Brooks | 1-3-0 UFC | #3077 |  |
 | Will Davis | #7853 | | |
 | Willamy Freire | 0-1-0 UFC | #7044 | |
 | William Starks | 1-0-0 REC | #6499 | |
 | Willian Batista | 0-1-0 REC | #5529 | |
 | Wilson Charles | 1-0-0 REC | #7638 |  |
 | Wilson Lopshire | #7866 | | |
 | Wilson Varela | 4-3-0 REC | #1870 | |
 | Windri Patilima | 0-1-0 REC | #6856 |  |
 | Wojciech Kawa | 1-2-0 REC | #2570 |  |
 | Won Bin Ki | 3-3-0 REC | #1933 |  |
 | Wuziazibieke Jiahefu | 0-1-0 REC | #7336 |  |
 | Xavier Judge | 2-0-0 REC | #1444 | |
 | Xavier Zeruth | #7826 | | |
 | Yamato Nishikawa | 0-3-0 REC | #4005 |  |
 | Yan Cabral | 2-3-0 UFC | #3333 | |
 | Yanal Ashmouz | 2-2-0 UFC | #1828 |  |
 | Yancy Medeiros | 6-8-0, 1NC UFC | #1534 | |
| Yanis Collier | 1-0-0 REC | #1741 | |