Poids Plumes Hommes
 | Jonathan Pearce | 5-4-0 UFC | #1670 |  |
 | Jonathan Powell | #7991 | | |
 | Joo Sang Yoo | 1-1-0 UFC | #2539 |  |
 | Jora Ayvazyan | 3-0-0 REC | #1623 |  |
 | Jordan Barton | 1-1-0 REC | #5451 |  |
 | Jordan Bradshaw | 3-0-0 REC | #1389 |  |
 | Jordan Griffin | 1-4-0 UFC | #3399 | |
 | Jordan Leavitt | 6-4-0 UFC | #637 | |
 | Jordan Oliver | 3-0-0 REC | #2953 | |
 | Jordy Bakkes | 1-2-1 REC | #4342 |  |
 | Jose Delano | 1-0-0 UFC | #928 |  |
 | Jose Delgado | 4-1-0 UFC | #317 | |
 | Jose Perez | 1-1-0 REC | #5017 | |
 | Jose Sanchez | 0-1-0 REC | #6573 |  |
 | Jose-Angel Rebolledo | 0-1-0 REC | #5237 |  |
 | Josef Stummer | 5-2-0 REC | #1298 |  |
 | Josh Abraham | 2-2-0 REC | #1735 | |
 | Josh Blyden | 0-1-0 REC | #7608 | |
 | Josh Clopton | 0-2-0 UFC | #4832 | |
 | Josh Culibao | 3-4-1 UFC | #2480 |  |