Tous les combattants
 | Yushi Sakura | 1-0-0 REC | #4456 |  |
 | Yushin Okami | 14-7-0 UFC | #261 | |
 | Yusuf Ali-Taleb | 1-1-0 REC | #2764 |  |
 | Yusuf Bobizoda | #7860 |  | |
 | Yusuf Karakaya | 1-0-0 REC | #4459 |  |
 | Yusuf Nazokatov | 2-2-0 REC | #924 | |
 | Yusuf Raisov | 1-0-0 REC | #3357 |  |
 | Yusuke Kasuya | 0-2-0 UFC | #4029 | |
 | Yusuke Yachi | 3-3-0 REC | #1101 | |
 | Yusup Umarov | 0-1-0 REC | #5205 | |
 | Yusup-Khadzhi Zubariev | 3-3-0 REC | #1463 | |
 | Yuta Kubo | 0-2-0, 1NC REC | #3597 | |
 | Yuta Sasaki | 4-5-0 UFC | #2222 | |
 | Yutaka Saito | #7907 | | |
 | Yutaro Muramoto | 0-1-0 REC | #7658 | |
 | Yuto Hokamura | 1-3-0 REC | #2079 | |
 | Yuya Shibata | 0-1-0 REC | #6296 | |
 | Yve Nelson | 1-0-0 REC | #1965 |  |
 | Yves Antibe Zanga | 0-1-0 REC | #5904 |  |
 | Yves Edwards | 10-10-0, 1NC UFC | #1000 | |
 | Yves Jabouin | 5-5-0 UFC | #2260 |  |
 | Yves Landu | 5-1-0 REC | #2136 |  |
 | Zabit Magomedsharipov | 6-0-0 UFC | #944 | |
 | Zac Pauga | 1-3-0 UFC | #3474 | |
 | Zach Conn | 0-1-0 REC | #7792 | |