Tous les combattants
 | Justin Smith | 0-1-0 REC | #6880 |  |
 | Justin Sumter | 0-3-0 REC | #3710 | |
 | Justin Tafa | 4-5-0, 1NC UFC | #1127 |  |
 | Justin Thompson | 0-1-0 REC | #6972 | |
 | Justin Wetzell | 3-1-0 REC | #1853 | |
 | Justin Willis | 4-1-0 UFC | #2539 | |
 | Justin Wren | 0-1-0 UFC | #6505 | |
 | Justine Kish | 3-4-0 UFC | #2121 |  |
 | Justyna Kulinska | 0-1-0 REC | #5254 |  |
 | Jutaro Nakao | 1-1-0 UFC | #4530 |  |
 | Jyrgalbek Almazbek Uulu | 0-1-0 REC | #5059 |  |
 | K.J. Noons | 2-3-0, 1NC UFC | #3068 | |
 | Kaan Ofli | 2-2-0 UFC | #448 | |
 | Kabylbek Bakyt uulu | 0-1-0 REC | #6115 | |
 | Kacper Formela | 1-2-0 REC | #3816 | |
 | Kacper Fornalski | 1-2-0 REC | #3086 | |
 | Kacper Karski | 0-1-0 REC | #6544 | |
 | Kacper Koziorzebski | 5-2-0 REC | #708 | |
 | Kacper Paczoski | 1-0-0 REC | #1378 | |
 | Kacper Pakeltys | 1-0-0 REC | #1506 | |
 | Kacper Sochacki | 1-0-0 REC | #602 | |
 | Kadeem Perkins | 2-0-0 REC | #1038 |  |
 | Kadyn Marcantel | 0-1-0 REC | #6694 | |
 | Kafiz Sakibekov | 0-3-0 REC | #3027 |  |
 | Kai Asakura | 0-2-0 UFC | #702 | |