Poids Légers Hommes
 | Wilson Lopshire | 1-0-0 REC | #964 |  |
 | Wilson Varela | 4-3-0 REC | #1974 |  |
 | Windri Patilima | 0-1-0 REC | #7094 |  |
 | Wojciech Kawa | 1-2-0 REC | #2853 |  |
 | Won Bin Ki | 3-3-0 REC | #2165 |  |
 | Wuziazibieke Jiahefu | 0-1-0 REC | #7634 |  |
 | Xavier Judge | 2-0-0 REC | #1843 | |
 | Xavier Zeruth | #7998 | | |
 | Yamato Nishikawa | 0-3-0 REC | #4212 |  |
 | Yan Cabral | 2-3-0 UFC | #3395 |  |
 | Yanal Ashmouz | 2-2-0 UFC | #1912 |  |
 | Yancy Medeiros | 6-8-0, 1NC UFC | #1572 | |
 | Yanis Collier | 1-0-0 REC | #2024 | |
 | Yaniss Noirmain | 1-1-0 REC | #5327 | |
 | Yann Liasse | 1-2-0, 1NC REC | #4257 |  |
 | Yasir Iliev | 1-0-0 REC | #2092 |  |
 | Yawei Ren | 1-1-0 REC | #2769 | |
 | Yazid Chouchane | 2-2-0 REC | #2970 | |
 | Yincang Bao | 0-2-0 REC | #6512 | |
| Ylian Belhadj | 1-0-0 REC | #7912 | |