Poids Mouches Hommes
 | Ivan Alves | 0-1-0 REC | #6862 |  |
 | Jack Duffy | 0-1-0 REC | #5538 |  |
 | Jacob Romero | 0-1-0 REC | #6989 | |
 | Jacob Silva | 0-2-0 REC | #6287 | |
 | Jae Hoon Lee | 0-1-0 REC | #6977 |  |
 | Jafel Filho | 3-3-0 UFC | #1334 | |
 | Jaime Alvarez | 1-0-0 REC | #6413 | |
 | Jaime Lloyd | 1-0-0 REC | #2393 | |
 | Jamal Fayzullaev | 0-1-0 REC | #6566 |  |
 | Jamie Abbott-Bissett | 2-0-0 REC | #3188 |  |
 | Jamshid Tilyaev | #7896 |  | |
 | Jared Braun | 0-2-0 REC | #4305 | |
 | Jarred Brooks | 2-2-0 UFC | #3328 | |
 | Javier Cepeda | 0-1-0 REC | #7160 | |
 | Jawany Scott | 6-2-0 REC | #1242 |  |
 | Jean Matos | 0-1-0 REC | #7426 | |
 | Jean Sevalho | 2-0-0 REC | #1228 | |
 | Jeff Molina | 3-0-0 UFC | #2308 | |
 | Jenel Lausa | 1-3-0 UFC | #3651 |  |
 | Jenilto Matos | 0-2-0 REC | #4486 | |