Poids Coqs Hommes
 | Johnny Eduardo | 3-5-0 UFC | #2673 |  |
 | Johnny Munoz Jr | 2-4-0 UFC | #3080 |  |
 | Jonathan Brookins | 2-3-0 UFC | #2795 | |
 | Jonathan Martinez | 10-5-0 UFC | #645 | |
 | Jose Alberto Quinonez | 5-4-0 UFC | #2133 |  |
 | Jose Aldo | 14-9-0 UFC | #70 | |
 | Jose Johnson | 1-3-0 UFC | #2467 | |
 | Jose Torres | 1-1-0 UFC | #2376 | |
 | Joseph Sandoval | 0-2-0 UFC | #5181 | |
 | Joshua Weems | 0-1-0 UFC | #4500 | |
 | Josias Musasa | 0-2-0 UFC | #2342 |  |
 | Journey Newson | 1-4-0, 1NC UFC | #3079 | |
 | JP Buys | 0-4-0 UFC | #2892 |  |
 | Jumabieke Tuerxun | 0-3-0 UFC | #3368 |  |
 | Ken Stone | 2-2-0 UFC | #3245 | |
 | Kevin Natividad | 0-3-0 UFC | #3216 | |
 | Kleydson Rodrigues | 1-3-0 UFC | #3032 | |
 | Kris Moutinho | 0-4-0 UFC | #1791 | |
 | Kwan Ho Kwak | 0-2-0 UFC | #5257 |  |
 | Kyler Phillips | 6-3-0 UFC | #772 | |