Tous les combattants
 | Zak Cummings | 10-4-0 UFC | #952 |  |
 | Zak Flessas | 0-1-0 REC | #6941 | |
 | Zak Ottow | 4-4-0 UFC | #2723 | |
 | Zakaria Elhana | 1-1-0, 1NC REC | #2467 |  |
 | Zakaria Hamou | 1-0-0, 1NC REC | #2770 | |
 | Zaki Mohsin | 0-2-0 REC | #4081 |  |
 | Zakri Gakaev | 3-1-0 REC | #581 |  |
 | Zambek Shahbiev | 1-0-0 REC | #2161 | |
 | Zamir Aripshev | 0-1-0 REC | #6402 | |
 | Zamir Batyrov | 0-1-0 REC | #6504 | |
 | Zamzagul Fayzallanova | 0-2-0 REC | #5287 |  |
 | Zamzam Al Hammadi | 1-0-0 REC | #2082 |  |
 | Zane Frazier | 0-2-0 UFC | #5322 | |
 | Zane Kamaka | 0-1-0 REC | #7611 | |
 | Zanyar Kamaran | 1-0-0 REC | #964 |  |
 | Zarah Fairn | 0-4-0 UFC | #2393 | |
 | Zarrukh Adashev | 1-3-0 UFC | #3500 |  |
 | Zaur Gadzhiev | 2-0-1 REC | #1823 |  |
 | Zaur Usmaev | 4-1-0 REC | #460 | |
 | Zaurbek Sabanov | 3-0-0 REC | #806 | |
 | Zayne Havener | 3-0-0 REC | #506 | |
 | Zdenek Polivka | 6-4-0 REC | #1973 |  |
 | Zeb Vincent | 1-1-0 REC | #6849 | |
 | Zebaztian Kadestam | 0-1-0 REC | #6184 |  |
 | Zebenzui Ruiz | 1-0-0 REC | #6220 |  |