Poids Mi-Lourds Hommes
 | Jake Rosholt | 1-2-0 UFC | #4548 |  |
 | Jamahal Hill | 6-4-0, 1NC UFC | #139 | |
 | James Hammortree | 0-1-0 UFC | #6422 | |
 | James Lee | 0-1-0 UFC | #5408 | |
 | James McSweeney | 1-2-0 UFC | #4396 |  |
 | Jan Blachowicz | 12-8-2 UFC | #64 |  |
 | Jared Hamman | 2-5-0 UFC | #3444 | |
 | Jason Brilz | 3-4-0 UFC | #3177 | |
 | Jason DeLucia | 2-2-0 UFC | #3371 | |
 | Jason Lambert | 4-4-0 UFC | #2736 | |
 | Jeff Newton | 0-1-0 UFC | #6718 | |
 | Jeremy Kimball | 1-3-0 UFC | #2789 | |
 | Jermaine Andre | 0-1-0 UFC | #5772 | |
 | Jerry Bohlander | 5-2-0 UFC | #2423 | |
 | Jimi Manuwa | 6-6-0 UFC | #1628 | |
 | Jimmy Crute | 6-4-2 UFC | #711 |  |
 | Jiri Prochazka | 6-3-0 UFC | #69 |  |
 | Joachim Christensen | 1-3-0 UFC | #3795 |  |
 | Joe Moreira | 1-1-0 UFC | #4637 |  |
 | Joe Slick | 1-1-0 UFC | #5090 | |