Poids Moyens Hommes
 | William Sifran | 2-0-0 REC | #944 |  |
 | Wojciech Janusz | 1-1-0 REC | #4380 |  |
 | Xavier Foupa-Pokam | 0-2-0 UFC | #3084 | |
 | Yacine Haddad | 1-1-0 REC | #4559 | |
 | Yakub Kediev | 2-0-0 REC | #972 |  |
 | Yakub Sulimanov | #6325 | | |
 | Yassine Boughanem | 0-1-0 REC | #3216 |  |
 | Yasubey Enomoto | 0-1-0 REC | #4991 |  |
 | Yi Sak Lee | #7471 |  | |
 | Yoel Romero | 9-4-0 UFC | #263 |  |
 | Yousri Belgaroui | 2-0-0 UFC | #273 |  |
 | Yuki Sasaki | 0-1-0 UFC | #6166 |  |
 | Yura Naito | 0-1-0 REC | #5022 |  |
 | Yuri Panferov | 1-1-0 REC | #2288 | |
 | Yushin Okami | 14-7-0 UFC | #227 | |
 | Zach Reese | 4-3-0, 1NC UFC | #711 | |
 | Zack Borrego | 0-1-0 REC | #5444 | |
 | Zayne Havener | 2-0-0 REC | #413 | |
 | Zebaztian Kadestam | 0-1-0 REC | #5807 |  |
 | Zoran Solaja | 1-2-0 REC | #2584 |  |