Poids Plumes Hommes
 | Jordy Bakkes | 1-2-1 REC | #4258 |  |
 | Jose Delano | 1-0-0 UFC | #813 |  |
 | Jose Delgado | 3-1-0 UFC | #707 |  |
 | Jose Perez | 1-1-0 REC | #4885 | |
 | Jose Sanchez | 0-1-0 REC | #6480 |  |
 | Jose-Angel Rebolledo | 0-1-0 REC | #5234 |  |
 | Josef Stummer | 5-2-0 REC | #1188 |  |
 | Josh Abraham | 2-2-0 REC | #1603 |  |
 | Josh Blyden | 0-1-0 REC | #7493 | |
 | Josh Clopton | 0-2-0 UFC | #4748 | |
 | Josh Culibao | 3-4-1 UFC | #2433 |  |
 | Josh Emmett | 10-7-0 UFC | #299 | |
 | Josh Grispi | 0-4-0 UFC | #3395 | |
 | Josh O'Connor | 5-0-0 REC | #1490 |  |
 | Josh Reed | 0-1-0 REC | #4871 | |
 | Josh San Diego | 0-1-0 REC | #6474 | |
 | Josh Wang-Kim | 0-1-0 REC | #5767 | |
 | Joshua Weems | 0-1-0 UFC | #3605 | |
 | Jota Ninomiya | 0-1-0 REC | #7346 | |
 | JR Coughran | 0-1-0 REC | #7101 | |