Poids Mi-Moyens Hommes
 | Islam Dulatov | 1-0-0 UFC | #956 |  |
 | Islam Makhachev | 18-1-0 UFC | #1 |  |
 | Ivan Jorge | 2-2-0 UFC | #3567 |  |
 | Jack Della Maddalena | 8-2-0 UFC | #72 |  |
 | Jack Shields | 4-3-0, 1NC UFC | #1608 |  |
 | Jacob Volkmann | 6-4-0 UFC | #2290 | |
 | Jacobe Smith | 3-0-0 UFC | #981 | |
 | Jake Ellenberger | 10-11-0 UFC | #915 | |
 | Jake Hecht | 1-2-0 UFC | #4636 | |
 | Jake Matthews | 16-8-0 UFC | #174 | |
 | James Giboo | 0-1-0 UFC | #6114 | |
 | James Head | 2-3-0 UFC | #3882 | |
 | James Krause | 9-4-0 UFC | #1165 | |
 | James Llontop | 0-3-0 UFC | #2386 |  |
 | James Vick | 9-5-0 UFC | #919 | |
 | James Wilks | 2-2-0 UFC | #3648 |  |
 | Jamie Yager | 0-1-0 UFC | #5619 | |
 | Jared Gooden | 2-5-0 UFC | #2421 | |
 | Jared Rollins | 0-1-0 UFC | #6451 | |
 | Jason Black | 0-2-0 UFC | #4683 | |