Poids Légers Hommes
 | Kousuke Sugimura | 1-0-0 REC | #2211 |  |
 | Kristians Boguzs | 1-0-0 REC | #754 |  |
 | Krisztian Simon | 0-1-0 REC | #7205 |  |
 | Krystian Blezien | 1-2-0 REC | #3077 |  |
 | Krzysztof Mendlewski | 0-1-0 REC | #4972 | |
 | Kuniyoshi Hironaka | 1-3-0 UFC | #3897 | |
 | Kurt Holobaugh | 2-7-0 UFC | #1966 |  |
 | Kurt Pellegrino | 7-5-0 UFC | #1560 | |
 | Kye Stevens | 0-2-0 REC | #6258 |  |
 | Kyle Driscoll | 3-0-0 REC | #2043 | |
 | Kyle Nelson | 5-5-1 UFC | #850 |  |
 | Kyle Prepolec | 0-4-0 UFC | #938 | |
 | Kyle Pufahl | 1-1-0 REC | #2978 | |
 | Kyle Watson | 1-1-0 UFC | #5595 | |
 | Kyung Pyo Kim | 3-1-0 REC | #528 |  |
 | Lamar Brown | 0-1-0 REC | #6672 | |
 | Lance Gibson Jr. | 0-1-0 UFC | #2424 | |
 | Lance Palmer | 12-3-0 REC | #623 | |
 | Lando Vannata | 4-7-2 UFC | #1997 | |
 | Landon Quinones | 0-2-0 UFC | #3870 | |