Tous les combattants
 | Jacky Jeanne | 6-2-0 REC | #1513 |  |
 | Jacob Bohn | 0-1-0 REC | #6920 |  |
 | Jacob Hill | 0-1-0 REC | #6961 | |
 | Jacob Horton | 0-1-0 REC | #7473 | |
 | Jacob Kilburn | 0-2-0 UFC | #3943 | |
 | Jacob Lagoa | 1-0-0 REC | #1744 | |
 | Jacob Malkoun | 6-3-0 UFC | #523 |  |
 | Jacob Pais | #8058 | | |
 | Jacob Romero | 0-1-0 REC | #6935 | |
 | Jacob Rosales | 1-3-0 REC | #2587 | |
 | Jacob Silva | 0-2-0 REC | #6240 | |
 | Jacob Thrall | 0-1-0 REC | #6026 | |
 | Jacob Volkmann | 6-4-0 UFC | #2240 | |
 | Jacob Wiggins | 0-1-0 REC | #5160 | |
 | Jacob Yancey | 1-0-0 REC | #1785 | |
 | Jacobe Smith | 3-0-0 UFC | #737 | |
 | Jacobi Jones | 2-3-0 REC | #2667 | |
 | Jacqueline Cavalcanti | 5-1-0 UFC | #365 |  |
 | Jade Jorand | 1-1-0 REC | #1016 | |
 | Jade Masson-Wong | 0-1-0 REC | #4058 |  |
 | Jady Menezes | 2-0-0 REC | #3035 |  |
 | Jae Hoon Lee | #8034 |  | |
 | Jae Hyun Park | 1-2-0 REC | #2627 | |
 | Jaeleen Robledo | 1-0-0 REC | #3130 | |
 | Jafel Filho | 3-3-0 UFC | #1310 | |