Poids Mi-Moyens Hommes
 | Iwan Tagner | 1-0-0 REC | #1145 |  |
 | J.P. Saint Louis | 1-0-0 REC | #3274 |  |
 | Jack Congdon | 0-1-0 REC | #5397 | |
 | Jack Dedames | #7961 |  | |
 | Jack Della Maddalena | 8-2-0 UFC | #72 |  |
 | Jack Grant | 2-2-0 REC | #1176 | |
 | Jack Shields | 4-3-0, 1NC UFC | #1608 | |
 | Jack Tucker | 0-1-0 REC | #6557 |  |
 | Jack Woodard | 0-1-0 REC | #4731 | |
 | Jackson Clarke | 1-0-0 REC | #6814 | |
 | Jacob Horton | 0-1-0 REC | #7734 | |
 | Jacob Volkmann | 6-4-0 UFC | #2290 | |
 | Jacobe Smith | 3-0-0 UFC | #981 | |
 | Jaden Ortega | #7996 | | |
 | Jake Babian | 0-1-0 REC | #4077 | |
 | Jake Ellenberger | 10-11-0 UFC | #915 | |
 | Jake Hecht | 1-2-0 UFC | #4636 | |
 | Jake Matthews | 16-8-0 UFC | #174 | |
 | Jaleel Willis | 1-3-0 REC | #2846 | |
 | Jalin Fuller | 0-1-0 REC | #7489 | |