Poids Mi-Moyens Hommes
 | Yoshihiro Akiyama | 2-5-0 UFC | #1978 |  |
 | Yoshiyuki Yoshida | 2-3-0 UFC | #3171 | |
 | Youcef Ouabbas | 1-1-0 REC | #3621 |  |
 | Younes Najid | 0-1-0 REC | #4503 | |
 | Yuga Nakaya | 1-0-0 REC | #2886 | |
 | Yuki Narita | 0-1-0 REC | #5284 | |
 | Yuri Anselmo | 0-1-0 REC | #5615 |  |
 | Yusaku Kinoshita | 0-2-0 UFC | #3477 | |
 | Yusuf Karakaya | 1-0-0 REC | #4064 |  |
 | Yusup Umarov | 0-1-0 REC | #4408 |  |
 | Zach Conn | 0-1-0 REC | #7139 |  |
 | Zach Juusola | 2-0-0 REC | #4607 | |
 | Zach Light | 0-1-0 UFC | #5192 | |
 | Zach Scroggin | 0-1-0 UFC | #4526 | |
 | Zachery Powell | 0-1-0 REC | #5290 | |
 | Zak Ottow | 4-4-0 UFC | #2449 | |
 | Zaki Mohsin | 0-1-0 REC | #5330 |  |
 | Zane Kamaka | 0-1-0 REC | #7010 | |
 | Zeb Vincent | 1-1-0 REC | #6429 | |
 | Zelim Imadaev | 0-3-0 UFC | #3204 | |