Poids Plumes Hommes
 | Jack Claffey | 1-1-0 REC | #6010 |  |
 | Jack Jenkins | 4-2-0 UFC | #1116 |  |
 | Jack Maguire | 1-0-0 REC | #6359 |  |
 | Jack Shore | 6-3-0 UFC | #1427 |  |
 | Jacob Kilburn | 0-2-0 UFC | #3686 |  |
 | Jacob Wiggins | 0-1-0 REC | #4829 | |
 | Jair Farias | 0-1-0 REC | #6536 |  |
 | Jake Childers | 0-1-0 REC | #5260 | |
 | Jake McHugh | 3-1-0 REC | #1877 | |
 | Jake Wilkins | #7711 |  | |
 | Jakub Batfalsky | 4-2-0 REC | #996 |  |
 | Jakub Tichota | 3-4-0 REC | #3149 | |
 | Jamall Emmers | 5-4-0 UFC | #1020 | |
 | James Adcock | 0-1-0 REC | #6919 | |
 | James Gallagher | 1-2-0 REC | #3400 | |
 | James Guidry | 0-1-0 REC | #7328 | |
 | James Hendin | 4-2-0 REC | #1656 |  |
 | James Opio | 0-0-1 REC | #6544 |  |
 | Jamey Simmons | 0-2-0 UFC | #4423 | |
 | Jamie McGowan | 2-0-0 REC | #321 |  |