Poids Mi-Lourds Hommes
 | Jovan Zeljkovic | 0-1-0 REC | #5760 |  |
 | Jozef Jaloviar | 0-1-0 REC | #7402 |  |
 | Julius Anglickas | 1-2-0 REC | #4676 |  |
 | Julius Walker | 1-2-0 UFC | #1594 |  |
 | Junior Tafa | 3-6-0 UFC | #272 |  |
 | Justin Jones | 0-2-0 UFC | #5054 | |
 | Justin Ledet | 3-4-0 UFC | #3146 | |
 | Justin Sumter | 0-3-0 REC | #4164 | |
 | Kacper Sochacki | 1-0-0 REC | #1430 |  |
 | Kalib Starnes | 2-3-0 UFC | #3529 |  |
 | Kaloyan Kolev | 0-1-0 REC | #5541 |  |
 | Kamil Saidov | 1-0-0 REC | #2173 |  |
 | Karl Albrektsson | 0-4-0 REC | #3510 |  |
 | Karl Moore | 3-2-0 REC | #3521 |  |
 | Karl Reed | 0-2-0 REC | #6056 | |
 | Karlos Vemola | 2-4-0 UFC | #451 |  |
 | Kassoum Kone | 1-0-0 REC | #2012 |  |
 | Kazuo Takahashi | 1-0-0 UFC | #5128 |  |
 | Keith Berish | 0-1-0, 1NC UFC | #4749 | |
 | Keith Hackney | 2-2-0 UFC | #2962 | |