Poids Légers Hommes
 | Wilson Lopshire | 1-0-0 REC | #904 |  |
 | Wilson Varela | 4-3-0 REC | #2000 |  |
 | Windri Patilima | 0-1-0 REC | #7040 |  |
 | Wojciech Kawa | 1-2-0 REC | #2816 |  |
 | Won Bin Ki | 3-3-0 REC | #2147 |  |
 | Wuziazibieke Jiahefu | 0-1-0 REC | #7598 |  |
 | Xavier Judge | 2-0-0 REC | #1805 | |
 | Xavier Zeruth | #7969 | | |
 | Yamato Nishikawa | 0-3-0 REC | #4198 |  |
 | Yan Cabral | 2-3-0 UFC | #3378 |  |
 | Yanal Ashmouz | 2-2-0 UFC | #1908 |  |
 | Yancy Medeiros | 6-8-0, 1NC UFC | #1573 | |
 | Yanis Collier | 1-0-0 REC | #1988 | |
 | Yaniss Noirmain | 1-1-0 REC | #5316 | |
 | Yann Liasse | 1-2-0, 1NC REC | #4232 |  |
 | Yasir Iliev | 1-0-0 REC | #2062 |  |
 | Yawei Ren | 1-1-0 REC | #2737 | |
 | Yazid Chouchane | 2-2-0 REC | #2973 | |
 | Yincang Bao | 0-2-0 REC | #6478 | |
| Ylian Belhadj | 1-0-0 REC | #7892 | |