Poids Plumes Hommes
 | Jonatan Garcia | 0-1-0 REC | #5146 |  |
 | Jonatan Kujawa | 0-2-0 REC | #4831 |  |
 | Jonathan Caetano | 0-1-0 REC | #5571 |  |
 | Jonathan Pearce | 5-4-0 UFC | #1669 |  |
 | Jonathan Powell | #8020 | | |
 | Joo Sang Yoo | 1-1-0 UFC | #2326 |  |
 | Jora Ayvazyan | 4-0-0 REC | #609 |  |
 | Jordan Barton | 1-1-0 REC | #5489 |  |
 | Jordan Bradshaw | 3-0-0 REC | #1519 |  |
 | Jordan Griffin | 1-4-0 UFC | #3412 | |
 | Jordan Leavitt | 6-4-0 UFC | #689 | |
 | Jordan Oliver | 3-0-0 REC | #2966 | |
 | Jordy Bakkes | 1-2-1 REC | #4414 |  |
 | Jose Delano | 1-0-0 UFC | #1011 | |
 | Jose Delgado | 4-1-0 UFC | #360 | |
 | Jose Perez | 1-1-0 REC | #5043 | |
 | Jose Sanchez | 0-1-0 REC | #6689 | |
 | Jose-Angel Rebolledo | 0-1-0 REC | #5302 |  |
 | Josef Stummer | 5-2-0 REC | #1339 |  |
 | Josh Abraham | 2-2-0 REC | #1826 | |