Poids Lourds Hommes
 | Katsuhisa Fujii | 1-1-0 UFC | #5581 |  |
 | Keigo Kunihara | 0-1-0 UFC | #7187 | |
 | Ken Shamrock | 7-6-2 UFC | #616 |  |
 | Kennedy Nzechukwu | 8-6-1 UFC | #508 |  |
 | Kerry Schall | 0-1-0 UFC | #4998 | |
 | Kevin Ferguson | 1-1-0 UFC | #1609 | |
 | Kevin Jordan | 0-2-0 UFC | #4926 | |
 | Kevin Rosier | 1-2-0 UFC | #3883 | |
 | Khadis Ibragimov | 0-4-0 UFC | #1102 |  |
 | Kimo Leopoldo | 2-4-0 UFC | #2780 | |
 | Klidson Abreu | 1-2-0, 1NC UFC | #1553 |  |
 | Koji Kitao | 0-1-0 UFC | #5040 | |
 | Konstantin Erokhin | 0-2-0 UFC | #4961 | |
 | Kristof Midoux | 0-1-0 UFC | #3020 |  |
 | Larry Cureton | 0-2-0 UFC | #5231 | |
 | Lavar Johnson | 2-2-0 UFC | #4038 | |
 | Leonardo Guimaraes | 0-2-0 UFC | #2564 | |
 | Louie Sutherland | 1-2-0 UFC | #842 |  |
 | Luis Henrique | 2-4-0 UFC | #2242 | |
 | Lukasz Brzeski | 1-6-0 UFC | #1976 |  |