Poids Légers Hommes
 | Yuji Yannick Ephoeviga | 0-1-0 REC | #5036 |  |
 | Yuki Kawana | 0-3-0 REC | #6143 | |
 | Yuki Kondo | 1-2-0 UFC | #3404 | |
 | Yuri Villefort | 0-2-0 UFC | #3863 |  |
 | Yusuf Ali-Taleb | 1-1-0 REC | #2312 |  |
 | Yusuf Nazokatov | 1-2-0 REC | #3242 |  |
 | Yusuf Raisov | 1-0-0 REC | #2719 |  |
 | Yusuke Kasuya | 0-2-0 UFC | #3987 | |
 | Yusuke Yachi | 2-3-0 REC | #1226 | |
 | Yusup-Khadzhi Zubariev | 3-2-0 REC | #611 | |
 | Yves Edwards | 10-10-0, 1NC UFC | #925 | |
 | Zach Gehl | 0-1-0 REC | #6941 |  |
 | Zach Lindsay | #7298 | | |
 | Zach Zane | 0-1-0 REC | #6859 | |
 | Zamir Aripshev | 0-1-0 REC | #5419 | |
 | Zaur Gadzhiev | 2-0-0 REC | #865 |  |
 | Zelimkhan Yashurkaev | 2-0-0 REC | #1214 | |
 | Zhu Rong | 3-3-0 UFC | #870 |  |
 | Zygimantas Ramaska | 0-1-0 UFC | #5492 |  |