Poids Légers Hommes
 | Yuri Villefort | 0-2-0 UFC | #4254 |  |
 | Yusuf Ali-Taleb | 1-1-0 REC | #2557 |  |
 | Yusuf Nazokatov | 2-2-0 REC | #524 |  |
 | Yusuf Raisov | 1-0-0 REC | #3214 |  |
 | Yusuke Kasuya | 0-2-0 UFC | #4153 |  |
 | Yusuke Yachi | 3-3-0 REC | #775 | |
 | Yusup-Khadzhi Zubariev | 3-2-0 REC | #1342 | |
 | Yves Edwards | 10-10-0, 1NC UFC | #1003 | |
 | Zach Gehl | 0-1-0 REC | #7528 |  |
 | Zach Lindsay | #7799 | | |
 | Zach Zane | 0-1-0 REC | #7377 | |
 | Zaki Mohsin | 0-2-0 REC | #3942 |  |
 | Zamir Aripshev | 0-1-0 REC | #6204 | |
 | Zaur Gadzhiev | 2-0-0 REC | #1628 |  |
 | Zelimkhan Yashurkaev | 2-0-0 REC | #1910 | |
 | Zygimantas Ramaska | 0-1-0 UFC | #5680 |  |