Poids Lourds Hommes
 | Jack McLaughlin | 0-1-0 UFC | #6215 |  |
 | Jackson Ross | #7631 | | |
 | Jailton Almeida | 8-3-0 UFC | #360 |  |
 | Jairzinho Rozenstruik | 9-6-0 UFC | #583 |  |
 | Jake Collier | 5-9-0 UFC | #1734 | |
 | Jake Heun | 0-1-0 REC | #7485 | |
 | Jamal Pogues | 2-2-0 UFC | #2287 | |
 | James Mulheron | 0-1-0 UFC | #7280 |  |
 | James Toney | 0-1-0 UFC | #4870 | |
 | Jared Rosholt | 6-2-0 UFC | #676 | |
 | Jared Torgeson | 1-0-0 REC | #7422 | |
 | Jared Vanderaa | 1-6-0 UFC | #2710 | |
 | Jarjis Danho | 1-1-1 UFC | #4535 |  |
 | Jashell Ticha Awa | 0-2-0 REC | #3679 |  |
 | Jason Fairn | 0-1-0 UFC | #6301 |  |
 | Jason Godsey | 0-2-0 UFC | #4369 | |
 | Jeff Hughes | 0-3-0, 1NC UFC | #3820 | |
 | Jeff Monson | 4-3-0 UFC | #2370 | |
 | Jhonata Diniz | 3-2-0 UFC | #1329 | |
 | Jim Mullen | 0-1-0 UFC | #7200 | |