Tous les combattants
 | Izaque Simao | 0-1-0 REC | #7286 |  |
 | Iznaur Bachulaev | 1-0-0 REC | #2187 |  |
 | Izzeddine Al Derbani | 0-1-0 REC | #4621 |  |
 | J.C. Cottrell | 0-2-0 UFC | #5560 |  |
 | J.P. Saint Louis | 1-0-0 REC | #3191 | |
 | Jaad Sekkal | 1-0-0 REC | #2302 |  |
 | Jacek Gac | 1-2-0 REC | #2971 |  |
 | Jacinta Austin | 3-1-0 REC | #1481 |  |
 | Jack Axworthy | #8056 |  | |
 | Jack Becker | 0-1-0 REC | #5300 | |
 | Jack Cartwright | 4-2-0 REC | #1110 | |
 | Jack Claffey | 1-1-0 REC | #6591 | |
 | Jack Congdon | 0-1-0 REC | #5258 | |
 | Jack Dedames | #7893 | | |
 | Jack Della Maddalena | 8-2-0 UFC | #63 | |
 | Jack Duffy | 0-1-0 REC | #5696 | |
 | Jack Eglin | 2-2-0 REC | #4985 | |
 | Jack Foote | 3-0-0 REC | #998 |  |
 | Jack Grant | 2-2-0 REC | #1040 | |
 | Jack Hermansson | 11-8-0 UFC | #468 |  |
 | Jack Humphries | 5-0-0 REC | #1399 | |
 | Jack Jenkins | 4-2-0 UFC | #1280 | |
 | Jack Maguire | 1-0-0 REC | #6760 |  |
 | Jack Marshman | 3-5-0 UFC | #2894 |  |
 | Jack May | 0-2-0 UFC | #3953 | |