Poids Mi-Moyens Hommes
 | Younes Najid | 0-1-0 REC | #4697 |  |
 | Yuga Nakaya | 1-0-0 REC | #3119 |  |
 | Yuki Narita | 0-1-0 REC | #5491 | |
 | Yuri Anselmo | 0-1-0 REC | #5826 |  |
 | Yuri Neles | 0-1-0 REC | #6266 | |
 | Yusaku Kinoshita | 0-2-0 UFC | #3551 | |
 | Yusuf Karakaya | 1-0-0 REC | #4208 |  |
 | Yusup Umarov | 0-1-0 REC | #4659 |  |
 | Zach Conn | 0-1-0 REC | #7341 |  |
 | Zach Juusola | 2-0-0 REC | #4754 | |
 | Zach Light | 0-1-0 UFC | #5172 | |
 | Zach Scroggin | 0-1-0 UFC | #4674 | |
| Zachery Powell | 0-1-0 REC | #5489 | |
 | Zak Ottow | 4-4-0 UFC | #2580 | |
 | Zane Kamaka | 0-1-0 REC | #7252 | |
 | Zeb Vincent | 1-1-0 REC | #6637 | |
 | Zelim Imadaev | 0-3-0 UFC | #3335 | |
 | Zelimkhan Amirov | 1-1-0 REC | #4688 | |
 | Zeus Nadjombe | 1-2-0 REC | #1324 |  |
 | Zhakshylyk Myrzabekov | 3-0-0 REC | #1180 |  |