Poids Lourds Hommes
 | Ken Shamrock | 7-6-2 UFC | #585 |  |
 | Kennedy Nzechukwu | 8-6-1 UFC | #452 |  |
 | Kerry Schall | 0-1-0 UFC | #4811 | |
 | Kevin Ferguson | 1-1-0 UFC | #1571 | |
 | Kevin Jordan | 0-2-0 UFC | #5080 | |
 | Kevin Rosier | 1-2-0 UFC | #3749 | |
 | Khadis Ibragimov | 0-4-0 UFC | #600 |  |
 | Kimo Leopoldo | 2-4-0 UFC | #2622 | |
 | Klidson Abreu | 1-2-0, 1NC UFC | #1207 |  |
 | Koji Kitao | 0-1-0 UFC | #4613 |  |
 | Konstantin Erokhin | 0-2-0 UFC | #4945 | |
 | Kristof Midoux | 0-1-0 UFC | #2842 |  |
 | Larry Cureton | 0-2-0 UFC | #4929 | |
 | Lavar Johnson | 2-2-0 UFC | #3910 | |
 | Leonardo Guimaraes | 0-2-0 UFC | #2144 | |
 | Louie Sutherland | 1-2-0 UFC | #459 |  |
 | Luis Henrique | 2-4-0 UFC | #2068 | |
 | Lukasz Brzeski | 1-6-0 UFC | #1885 |  |
 | Marcelo Golm | 1-3-0 UFC | #3211 | |
 | Marcin Tybura | 14-10-0 UFC | #172 | |