Tous les combattants
 | Justine Kish | 3-4-0 UFC | #2368 |  |
 | Justyna Kulinska | 0-1-0 REC | #5582 |  |
 | Jutaro Nakao | 1-1-0 UFC | #4852 |  |
 | Jyrgalbek Almazbek Uulu | 0-1-0 REC | #5330 |  |
 | K.J. Noons | 2-3-0, 1NC UFC | #3431 |  |
 | Kaan Ofli | 3-2-0 UFC | #241 |  |
 | Kabylbek Bakyt uulu | 0-1-0 REC | #6460 | |
 | Kacper Formela | 2-2-0 REC | #1814 | |
 | Kacper Fornalski | 1-2-0 REC | #3601 | |
 | Kacper Fratczak | 1-0-0 REC | #1254 | |
 | Kacper Karski | 0-1-0 REC | #7322 | |
 | Kacper Koziorzebski | 5-2-0 REC | #1356 | |
 | Kacper Matyszewski | 0-1-0 REC | #6584 | |
 | Kacper Paczoski | 1-0-0 REC | #2204 | |
 | Kacper Pakeltys | 1-0-0 REC | #2255 | |
 | Kacper Sochacki | 1-0-0 REC | #1585 | |
 | Kacper Wrobel | 0-1-0 REC | #6045 | |
 | Kadeem Perkins | 3-0-0 REC | #671 |  |
 | Kadyn Marcantel | 0-1-0 REC | #7320 | |
 | Kafiz Sakibekov | 1-3-0 REC | #1008 |  |
 | Kai Asakura | 1-2-0 UFC | #260 | |
 | Kai Kamaka III | 2-3-1 UFC | #709 | |
 | Kai Kara-France | 8-5-0 UFC | #513 |  |
 | Kai Lu | 1-2-0 REC | #4317 |  |
 | Kai Yoshida | 0-1-0 REC | #5160 | |