Poids Lourds Hommes
 | Justin Willis | 4-1-0 UFC | #2802 |  |
 | Justin Wren | 0-1-0 UFC | #6997 | |
 | Karl Williams | 3-1-0 UFC | #1771 |  |
 | Katsuhisa Fujii | 1-1-0 UFC | #5616 |  |
 | Keigo Kunihara | 0-1-0 UFC | #7305 | |
 | Ken Shamrock | 7-6-2 UFC | #631 | |
 | Kennedy Nzechukwu | 8-7-1 UFC | #442 |  |
 | Kerry Schall | 0-1-0 UFC | #5067 | |
 | Kevin Ferguson | 1-1-0 UFC | #1562 | |
 | Kevin Jordan | 0-2-0 UFC | #4991 | |
 | Kevin Rosier | 1-2-0 UFC | #3928 | |
 | Khadis Ibragimov | 0-4-0 UFC | #1217 |  |
 | Kimo Leopoldo | 2-4-0 UFC | #2785 | |
 | Klidson Abreu | 1-2-0, 1NC UFC | #1608 |  |
 | Koji Kitao | 0-1-0 UFC | #5142 | |
 | Konstantin Erokhin | 0-2-0 UFC | #4999 | |
 | Kristof Midoux | 0-1-0 UFC | #3076 |  |
 | Larry Cureton | 0-2-0 UFC | #5287 | |
 | Lavar Johnson | 2-2-0 UFC | #4104 | |
 | Leonardo Guimaraes | 0-2-0 UFC | #2647 | |