Poids Moyens Hommes
 | Yassine Boughanem | 0-1-0 REC | #3202 |  |
 | Yasubey Enomoto | 0-1-0 REC | #5677 |  |
 | Yi Sak Lee | 0-1-0 UFC | #3152 |  |
 | Yilizhati Maimaitijiang | 0-0-1 REC | #1522 |  |
 | Yoel Romero | 9-4-0 UFC | #325 |  |
 | Yousri Belgaroui | 3-0-0 UFC | #160 |  |
 | Yuki Sasaki | 0-1-0 UFC | #6711 |  |
 | Yura Naito | 0-1-0 REC | #5075 |  |
 | Yuri Panferov | 1-1-0 REC | #3073 |  |
 | Yushin Okami | 14-7-0 UFC | #270 | |
 | Zach Reese | 4-4-0, 1NC UFC | #908 | |
 | Zack Borrego | 0-1-0 REC | #6539 | |
 | Zamir Dzhukkaev | #8314 | | |
 | Zayne Havener | 3-0-0 REC | #711 | |
 | Zebaztian Kadestam | 0-1-0 REC | #6036 |  |
 | Zoran Solaja | 1-2-0 REC | #3085 |  |
 | Zumarr Archer | 0-1-0 REC | #6733 | |