Tous les combattants
 | Kai Lu | 1-2-0 REC | #4267 |  |
 | Kai Yoshida | 0-1-0 REC | #5408 |  |
 | Kaik Brito | 6-3-0 REC | #194 |  |
 | Kailan Hill | 0-1-0 REC | #6445 |  |
 | Kailin Curran | 1-6-0 UFC | #3226 |  |
 | Kaique Modesto | 0-1-0 REC | #7696 | |
 | Kairat Akhmetov | 1-0-0 REC | #2648 |  |
 | Kaisei Kuroi | 0-1-0 REC | #6876 | |
 | Kaitlin Young | 2-3-0 REC | #4062 | |
 | Kaito Oda | 0-1-0 REC | #6195 | |
 | Kaiwen Li | 4-3-0 REC | #361 | |
 | Kajan Johnson | 4-3-0 UFC | #2013 |  |
 | Kaleio Romero | 0-1-0 REC | #7293 | |
 | Kaleo Meheula | #7534 | | |
 | Kali Robbins | 0-1-0 REC | #6448 | |
 | Kalib Starnes | 2-3-0 UFC | #3640 | |
 | Kalindra Faria | 0-3-0 UFC | #3970 | |
 | Kallum Parker | 1-4-0 REC | #4711 |  |
 | Kaloyan Kolev | 0-1-0 REC | #5763 |  |
 | Kamal Dzhalavov | 1-0-0 REC | #3213 |  |
 | Kamal Mamedov | 0-3-0 REC | #3595 | |
 | Kamal Shalorus | 0-3-0 UFC | #2719 |  |
 | Kamaru Usman | 16-4-0 UFC | #33 |  |
 | Kamil Gawryjolek | 2-2-0 REC | #3991 |  |
 | Kamil Minda | 2-2-0 REC | #4912 | |