Poids Plumes Hommes
 | Jakub Tichota | 3-5-0 REC | #2958 |  |
 | Jamall Emmers | 5-4-0 UFC | #1204 |  |
 | James Adcock | 0-1-0 REC | #7233 | |
 | James Gallagher | 1-2-0 REC | #3742 |  |
 | James Guidry | 0-1-0 REC | #7770 | |
 | James Hendin | 4-2-0 REC | #2117 |  |
 | James Opio | 0-0-1 REC | #7150 |  |
 | Jamey Simmons | 0-2-0 UFC | #4593 | |
 | Jamie McGowan | 2-0-0 REC | #1019 |  |
 | Jamie Siraj | 0-1-0 UFC | #4186 |  |
 | Jan Masek | 2-3-0 REC | #2200 | |
 | Jarno Errens | 1-3-0 UFC | #2869 |  |
 | Jason Knight | 4-5-0 UFC | #2271 | |
 | Jason Young | 1-3-0 UFC | #3402 |  |
 | Javier Garcia | 1-1-0, 1NC REC | #4765 | |
 | Javier Reyes | 1-1-0 UFC | #780 |  |
 | Javier Vazquez | 1-0-0 UFC | #5256 | |
 | Jay Cucciniello | 0-1-0 UFC | #6029 | |
 | Jaylon McDaniel | 0-1-0 REC | #7470 | |
 | Jean Silva | 6-1-0 UFC | #133 |  |