Poids Mouches Hommes
 | Isiah Torres | 1-0-0 REC | #7042 |  |
 | Ivan Alves | 0-1-0 REC | #6933 |  |
 | Jack Duffy | 0-1-0 REC | #5602 | |
 | Jacob Romero | 0-1-0 REC | #7050 | |
 | Jacob Silva | 0-2-0 REC | #6390 | |
 | Jae Hoon Lee | 0-1-0 REC | #7049 |  |
 | Jafel Filho | 3-3-0 UFC | #1368 | |
 | Jaime Alvarez | 1-0-0 REC | #6444 | |
 | Jaime Lloyd | 1-0-0 REC | #2462 | |
 | Jamal Fayzullaev | 0-1-0 REC | #6669 |  |
 | Jamie Abbott-Bissett | 2-0-0 REC | #3227 |  |
 | Jamshid Tilyaev | #7923 |  | |
 | Jared Braun | 0-2-0 REC | #4382 | |
 | Jarred Brooks | 2-2-0 UFC | #3341 | |
 | Javier Cepeda | 0-1-0 REC | #7177 | |
 | Jawany Scott | 6-2-0 REC | #1282 |  |
 | Jean Matos | 0-1-0 REC | #7465 | |
 | Jean Sevalho | 2-0-0 REC | #1333 | |
 | Jeff Molina | 3-0-0 UFC | #2284 | |
 | Jenel Lausa | 1-3-0 UFC | #3689 |  |