Poids Mi-Moyens Hommes
 | Xander White | 0-1-0 REC | #5833 |  |
 | Yabna N'Tchala | 3-0-0 REC | #556 |  |
 | Yaroslav Amosov | 1-0-0 UFC | #737 |  |
 | Yassin Najid | 0-2-0 REC | #3829 |  |
 | Yohan Lainesse | 1-3-0 UFC | #2486 |  |
 | Yoon Sung Jang | 0-1-0 REC | #5063 |  |
 | Yosdenis Cedeno | 1-3-0 UFC | #3976 |  |
 | Yoshihiro Akiyama | 2-5-0 UFC | #1929 |  |
 | Yoshiyuki Yoshida | 2-3-0 UFC | #3146 | |
 | Youcef Ouabbas | 1-1-0 REC | #3609 | |
 | Younes Najid | 0-1-0 REC | #4459 | |
 | Yuga Nakaya | 1-0-0 REC | #2830 | |
 | Yuki Narita | 0-1-0 REC | #5215 | |
 | Yuri Anselmo | 0-1-0 REC | #5630 |  |
 | Yusaku Kinoshita | 0-2-0 UFC | #3439 | |
 | Yusuf Karakaya | 1-0-0 REC | #4031 |  |
 | Yusup Umarov | 0-1-0 REC | #4339 |  |
 | Zach Conn | 0-1-0 REC | #7100 | |
 | Zach Juusola | 2-0-0 REC | #4577 | |
 | Zach Light | 0-1-0 UFC | #5195 | |