Poids Plumes Hommes
 | Junior Duarte | 0-1-0 REC | #7424 |  |
 | Jurabek Malaev | #7606 |  | |
 | Justice Torres | 0-1-0 REC | #5162 |  |
 | Justin Gonzales | 3-4-0 REC | #3418 | |
 | Justin Lawrence | 1-2-0 UFC | #4370 | |
 | Justin Thompson | 0-1-0 REC | #7526 | |
 | Kaan Ofli | 2-2-0 UFC | #1045 |  |
 | Kacper Wrobel | #7885 |  | |
 | Kafiz Sakibekov | 1-3-0 REC | #851 |  |
 | Kai Kamaka III | 2-2-1 UFC | #717 | |
 | Kai Lu | 1-2-0 REC | #4365 |  |
 | Kaisei Kuroi | 0-1-0 REC | #6718 |  |
 | Kaiwen Li | 3-3-0 REC | #1719 | |
 | Kaleio Romero | 0-1-0 REC | #7222 | |
 | Kaleo Meheula | #7099 | | |
 | Kallum Parker | 1-4-0 REC | #4507 |  |
 | Kamal Mamedov | 0-3-0 REC | #3363 |  |
 | Kangjie Zhu | 0-1-0 UFC | #2045 | |
 | Karol Kutyla | 0-5-0 REC | #3310 | |
 | Karol Rysavy | 8-7-1 REC | #661 |  |