Poids Légers Hommes
 | Kelly Dullanty | 0-1-0 UFC | #5849 |  |
 | Kevin Lee | 11-8-0 UFC | #432 | |
 | Khabib Nurmagomedov | 13-0-0 UFC | #79 |  |
 | Khama Worthy | 2-3-0 UFC | #3464 | |
 | King Green | 17-12-1, 1NC UFC | #57 | |
 | Kody Steele | 1-1-0 UFC | #858 | |
 | Kuniyoshi Hironaka | 1-3-0 UFC | #4270 |  |
 | Kurt Holobaugh | 2-7-0 UFC | #2274 | |
 | Kurt Pellegrino | 7-5-0 UFC | #1776 | |
 | Kyle Nelson | 5-6-1 UFC | #987 |  |
 | Kyle Prepolec | 0-5-0 UFC | #891 | |
 | Kyle Watson | 1-1-0 UFC | #5917 | |
 | Lance Gibson Jr. | 1-1-0 UFC | #981 | |
 | Lando Vannata | 4-8-2 UFC | #1804 | |
 | Landon Quinones | 0-2-0 UFC | #4168 | |
 | Leo Kuntz | 0-2-0 UFC | #3150 | |
 | Leonardo Santos | 7-3-1 UFC | #1431 |  |
 | Leonardo Texeira | 1-3-0 UFC | #4105 | |
 | Levan Makashvili | 1-1-1 UFC | #3655 | |
 | Loik Radzhabov | 2-2-0 UFC | #1719 |  |