Poids Lourds Hommes
 | Ken Shamrock | 7-6-2 UFC | #608 |  |
 | Kennedy Nzechukwu | 8-6-1 UFC | #517 |  |
 | Kerry Schall | 0-1-0 UFC | #4914 | |
 | Kevin Ferguson | 1-1-0 UFC | #1636 | |
 | Kevin Jordan | 0-2-0 UFC | #4969 | |
 | Kevin Rosier | 1-2-0 UFC | #3848 | |
 | Khadis Ibragimov | 0-4-0 UFC | #875 |  |
 | Kimo Leopoldo | 2-4-0 UFC | #2736 | |
 | Klidson Abreu | 1-2-0, 1NC UFC | #1447 |  |
 | Koji Kitao | 0-1-0 UFC | #4854 |  |
 | Konstantin Erokhin | 0-2-0 UFC | #5028 | |
 | Kristof Midoux | 0-1-0 UFC | #3006 |  |
 | Larry Cureton | 0-2-0 UFC | #5143 | |
 | Lavar Johnson | 2-2-0 UFC | #3978 | |
 | Leonardo Guimaraes | 0-2-0 UFC | #2409 | |
 | Louie Sutherland | 1-2-0 UFC | #737 |  |
 | Luis Henrique | 2-4-0 UFC | #2193 | |
 | Lukasz Brzeski | 1-6-0 UFC | #1995 |  |
 | Marcelo Golm | 1-3-0 UFC | #3280 | |
 | Marcin Tybura | 14-10-0 UFC | #179 | |