Tous les combattants
 | Jutaro Nakao | 1-1-0 UFC | #5123 |  |
 | Jyrgalbek Almazbek Uulu | 0-1-0 REC | #5760 |  |
 | K.J. Noons | 2-3-0, 1NC UFC | #3638 |  |
 | Kaan Ofli | 3-2-0 UFC | #747 |  |
 | Kabylbek Bakyt uulu | 0-1-0 REC | #6709 | |
 | Kacper Cholewa | #8240 |  | |
 | Kacper Formela | 3-2-0 REC | #830 | |
 | Kacper Fornalski | 1-2-0 REC | #3918 | |
 | Kacper Fratczak | 1-0-0 REC | #1950 | |
 | Kacper Karski | 0-1-0 REC | #7530 | |
 | Kacper Koziorzebski | 5-2-0, 1NC REC | #1605 | |
 | Kacper Matyszewski | 0-1-0 REC | #6827 | |
 | Kacper Paczoski | 1-0-0 REC | #2621 | |
 | Kacper Pakeltys | 1-0-0 REC | #2765 | |
 | Kacper Sochacki | 1-0-0 REC | #2169 | |
 | Kacper Wrobel | 0-1-0 REC | #5813 | |
 | Kadeem Perkins | 3-0-0 REC | #1329 |  |
 | Kaden Moon | 0-1-0 REC | #7349 | |
 | Kadyn Marcantel | 0-1-0 REC | #7656 | |
 | Kafiz Sakibekov | 1-4-0 REC | #1473 |  |
 | Kai Asakura | 2-2-0 UFC | #241 | |
 | Kai Kamaka III | 2-3-1 UFC | #788 | |
 | Kai Kara-France | 8-5-0 UFC | #554 |  |
 | Kai Lu | 1-2-0 REC | #4273 |  |
 | Kai Yoshida | 0-1-0 REC | #5605 | |