Poids Lourds Hommes
 | Ken Shamrock | 7-6-2 UFC | #598 |  |
 | Kennedy Nzechukwu | 8-6-1 UFC | #452 |  |
 | Kerry Schall | 0-1-0 UFC | #4790 | |
 | Kevin Ferguson | 1-1-0 UFC | #1565 | |
 | Kevin Jordan | 0-2-0 UFC | #5052 | |
 | Kevin Rosier | 1-2-0 UFC | #3758 | |
 | Khadis Ibragimov | 0-4-0 UFC | #562 |  |
 | Kimo Leopoldo | 2-4-0 UFC | #2623 | |
 | Klidson Abreu | 1-2-0, 1NC UFC | #1307 |  |
 | Koji Kitao | 0-1-0 UFC | #4618 |  |
 | Konstantin Erokhin | 0-2-0 UFC | #4926 | |
 | Kristof Midoux | 0-1-0 UFC | #2820 |  |
 | Larry Cureton | 0-2-0 UFC | #4964 | |
 | Lavar Johnson | 2-2-0 UFC | #3884 | |
 | Leonardo Guimaraes | 0-2-0 UFC | #2117 | |
 | Louie Sutherland | 1-2-0 UFC | #437 |  |
 | Luis Henrique | 2-4-0 UFC | #2066 | |
 | Lukasz Brzeski | 1-6-0 UFC | #1908 |  |
 | Marcelo Golm | 1-3-0 UFC | #3195 | |
 | Marcin Tybura | 14-10-0 UFC | #170 | |