Poids Lourds Hommes
 | Justin Willis | 4-1-0 UFC | #2829 |  |
 | Justin Wren | 0-1-0 UFC | #7069 | |
 | Karl Williams | 3-1-0 UFC | #1813 |  |
 | Katsuhisa Fujii | 1-1-0 UFC | #5605 |  |
 | Keigo Kunihara | 0-1-0 UFC | #7367 | |
 | Ken Shamrock | 7-6-2 UFC | #640 | |
 | Kennedy Nzechukwu | 8-7-1 UFC | #463 |  |
 | Kerry Schall | 0-1-0 UFC | #5160 | |
 | Kevin Ferguson | 1-1-0 UFC | #1621 | |
 | Kevin Jordan | 0-2-0 UFC | #5058 | |
 | Kevin Rosier | 1-2-0 UFC | #4002 | |
 | Khadis Ibragimov | 0-4-0 UFC | #1189 |  |
 | Kimo Leopoldo | 2-4-0 UFC | #2819 | |
 | Klidson Abreu | 1-2-0, 1NC UFC | #1691 |  |
 | Koji Kitao | 0-1-0 UFC | #5299 | |
 | Konstantin Erokhin | 0-2-0 UFC | #5080 | |
 | Kristof Midoux | 0-1-0 UFC | #3119 |  |
 | Larry Cureton | 0-2-0 UFC | #5353 | |
 | Lavar Johnson | 2-2-0 UFC | #4199 | |
 | Leonardo Guimaraes | 0-2-0 UFC | #2735 | |