Poids Mouches Hommes
 | Yowanis Houmadi | #8088 |  | |
 | Yuki Ito | #598 |  | |
 | Yuki Motoya | #1766 | | |
 | Yuma Horiuchi | #7569 | | |
 | Yumeto Mizuno | #8316 | | |
 | Yunus Khiziev | #8257 |  | |
 | Yuri Suda | #6823 | | |
 | Yutaro Muramoto | #7931 | | |
 | Yuya Shibata | #6643 | | |
 | Yve Nelson | 3-3-0 MMA | #2083 |  |
 | Zach Makovsky | 3-4-0 UFC | #3428 | |
 | Zarrukh Adashev | 1-3-0 UFC | #3680 |  |
 | Zaur Patiev | 0-1-0 MMA | #7244 | |
 | Zelim Umarov | 3-4-0 MMA | #1902 | |
 | Zelimkham Khatuev | #2897 | | |
 | Zelimkhan Islamov | #4282 | | |
 | Zhalgas Zhumagulov | 1-6-0 UFC | #1435 |  |
 | Zhifa Shang | #7108 |  | |
 | Zhikui Yao | 1-3-0 UFC | #4189 | |
 | Zoran Milic | #6610 |  |