Poids Plumes Hommes
 | Julio Cesar Neves | 0-2-0 REC | #4621 |  |
 | Julio Pereira | 2-0-0 REC | #988 | |
 | Julius Vega | 1-0-0 REC | #6513 |  |
 | Jun Young Hong | 0-2-0 REC | #3506 |  |
 | Junior Assuncao | 2-3-0 UFC | #3623 | |
 | Junior Duarte | 0-1-0 REC | #7265 | |
 | Jurabek Malaev | #7416 |  | |
 | Justice Torres | 0-1-0 REC | #4911 | |
 | Justin Gonzales | 3-4-0 REC | #3240 | |
 | Justin Lawrence | 1-2-0 UFC | #4285 | |
 | Justin Thompson | 0-1-0 REC | #7216 | |
 | Kaan Ofli | 2-2-0 UFC | #805 |  |
 | Kafiz Sakibekov | 1-3-0 REC | #456 |  |
 | Kai Kamaka III | 2-2-1 UFC | #601 | |
 | Kai Lu | 1-2-0 REC | #4439 |  |
 | Kaiwen Li | 3-2-0 REC | #1689 | |
 | Kaleio Romero | 0-1-0 REC | #7101 | |
 | Kaleo Meheula | #6687 | | |
 | Kallum Parker | 1-4-0 REC | #4298 |  |
 | Kamal Mamedov | 0-3-0 REC | #3166 |  |