Tous les combattants
 | Xander White | 0-1-0 REC | #6678 |  |
 | Xavier Alaoui | 1-2-0 REC | #3045 |  |
 | Xavier Foupa-Pokam | 0-2-0 UFC | #3080 |  |
 | Xavier Franklin | 0-1-0 REC | #5791 | |
 | Xavier Judge | 2-0-0 REC | #1843 | |
 | Xavier Lessou | 5-1-0 REC | #1394 | |
 | Xavier Rosenbloom | 1-0-0 REC | #7252 | |
 | Xavier Vines | 2-2-0 REC | #3917 | |
 | Xavier Zeruth | #7998 | | |
 | Xiaocan Feng | 0-1-0 UFC | #2663 |  |
 | Xiomara Piriz | 0-1-0 REC | #5589 |  |
 | Xiong Jingnan | 0-1-0 UFC | #3692 | |
 | Yabna N'Tchala | 3-1-0 REC | #1524 |  |
 | Yacine Haddad | 1-1-0 REC | #4735 | |
 | Yadier DelValle | 2-1-0 UFC | #1369 |  |
 | Yadwinder Singh | 0-1-0 REC | #6326 |  |
 | Yahaya Yahuza | 0-1-0 REC | #6391 |  |
 | Yair Rodriguez | 11-4-0, 1NC UFC | #99 |  |
 | Yakub Bersanukaev | 1-0-1 REC | #2765 |  |
 | Yakub Kediev | 2-0-0 REC | #1698 | |
 | Yakub Sulimanov | #6847 | | |
 | Yakup Ataev | 0-1-0 REC | #6058 | |
 | Yamato Nishikawa | 0-3-0 REC | #4212 |  |
 | Yan Cabral | 2-3-0 UFC | #3395 |  |
 | Yan Xiaonan | 9-4-0 UFC | #107 | |