Poids Légers Hommes
 | Wilson Charles | 1-0-0 REC | #7990 |  |
 | Wilson Lopshire | 1-1-0 REC | #1218 |  |
 | Wilson Varela | 4-3-0 REC | #1891 | |
 | Windri Patilima | 0-1-0 REC | #7286 |  |
 | Wojciech Kawa | 1-2-0 REC | #3029 |  |
 | Won Bin Ki | 3-3-0 REC | #2352 |  |
 | Wuziazibieke Jiahefu | 0-1-0 REC | #7783 |  |
 | Xavier Judge | 2-0-0 REC | #2094 | |
 | Xavier Zeruth | #8076 | | |
 | Yamato Nishikawa | 0-3-0 REC | #4373 |  |
 | Yan Cabral | 2-3-0 UFC | #3518 |  |
 | Yanal Ashmouz | 2-2-0 UFC | #1876 |  |
 | Yancy Medeiros | 6-8-0, 1NC UFC | #1542 | |
| Yanis Collier | 1-0-0 REC | #2256 | |
 | Yaniss Noirmain | 1-1-0 REC | #5199 | |
 | Yann Liasse | 1-2-0, 1NC REC | #4294 |  |
 | Yasir Iliev | 1-0-0 REC | #2347 |  |
 | Yawei Ren | 1-1-0 REC | #3060 | |
 | Yazid Chouchane | 2-2-0 REC | #3023 | |
 | Yincang Bao | 0-2-0 REC | #6608 | |