Poids Mi-Moyens Hommes
 | Yousef Adel | 0-1-0 REC | #6679 |  |
 | Yuga Nakaya | 1-0-0 REC | #3557 |  |
 | Yuki Narita | 0-1-0 REC | #5710 | |
 | Yuri Anselmo | 0-1-0 REC | #6425 |  |
 | Yuri Neles | 0-1-0 REC | #6717 | |
 | Yusaku Kinoshita | 0-2-0 UFC | #3711 | |
 | Yusuf Karakaya | 1-0-0 REC | #4434 |  |
 | Yusup Umarov | 0-1-0 REC | #5130 |  |
 | Zach Conn | 0-1-0 REC | #7747 |  |
 | Zach Juusola | 2-0-0 REC | #5048 | |
 | Zach Light | 0-1-0 UFC | #5383 | |
 | Zach Scroggin | 0-1-0 UFC | #4992 | |
| Zachery Powell | 0-1-0 REC | #6218 | |
 | Zak Ottow | 4-4-0 UFC | #2737 | |
 | Zane Kamaka | 0-1-0 REC | #7604 | |
 | Zeb Vincent | 1-1-0 REC | #6852 | |
 | Zelim Imadaev | 0-3-0 UFC | #3447 | |
 | Zelimkhan Amirov | 1-1-0 REC | #5107 | |
 | Zeus Nadjombe | 1-2-0 REC | #1887 |  |
 | Zevan Hunt | #8097 | |