Poids Lourds Hommes
 | Kevin Ferguson | 1-1-0 UFC | #1613 |  |
 | Kevin Jordan | 0-2-0 UFC | #5056 | |
 | Kevin Rosier | 1-2-0 UFC | #3836 | |
 | Kevin Szaflarski | 0-1-0 REC | #6624 |  |
 | Khadis Ibragimov | 0-4-0 UFC | #852 |  |
 | Khetag Sabeev | #7697 | | |
 | Kimo Leopoldo | 2-4-0 UFC | #2699 | |
 | Kirill Grishenko | 1-0-0 REC | #1990 |  |
 | Kirill Kornilov | 4-2-0 REC | #981 | |
 | Klidson Abreu | 1-2-0, 1NC UFC | #1371 |  |
 | Koji Kitao | 0-1-0 UFC | #4765 |  |
 | Konstantin Erokhin | 0-2-0 UFC | #5052 | |
 | Kousuke Kindaichi | 0-1-0 REC | #6207 | |
| Kovacs Zsombor | 0-1-0 REC | #7782 |  |
 | Kristof Midoux | 0-1-0 UFC | #2958 |  |
 | Lamine Sene | 0-2-0 REC | #3370 |  |
 | Larry Cureton | 0-2-0 UFC | #5107 | |
 | Larry Gonzales | 0-2-0 REC | #4785 | |
 | Lavar Johnson | 2-2-0 UFC | #3978 | |
 | Lazar Todev | 6-2-0 REC | #351 |  |