Poids Légers Hommes
 | Kelly Dullanty | 0-1-0 UFC | #5915 |  |
 | Kevin Lee | 11-8-0 UFC | #437 | |
 | Khabib Nurmagomedov | 13-0-0 UFC | #82 |  |
 | Khama Worthy | 2-3-0 UFC | #3402 | |
 | King Green | 16-12-1, 1NC UFC | #93 | |
 | Kody Steele | 1-1-0 UFC | #639 | |
 | Kuniyoshi Hironaka | 1-3-0 UFC | #4203 |  |
 | Kurt Holobaugh | 2-7-0 UFC | #2208 | |
 | Kurt Pellegrino | 7-5-0 UFC | #1738 | |
 | Kyle Nelson | 5-6-1 UFC | #908 |  |
 | Kyle Prepolec | 0-4-0 UFC | #1232 | |
 | Kyle Watson | 1-1-0 UFC | #5828 | |
 | Lance Gibson Jr. | 1-1-0 UFC | #825 | |
 | Lando Vannata | 4-8-2 UFC | #1796 | |
 | Landon Quinones | 0-2-0 UFC | #4092 | |
 | Leo Kuntz | 0-2-0 UFC | #3150 | |
 | Leonardo Santos | 7-3-1 UFC | #1451 |  |
 | Leonardo Texeira | 1-3-0 UFC | #4029 | |
 | Levan Makashvili | 1-1-1 UFC | #3606 | |
 | Loik Radzhabov | 2-2-0 UFC | #1685 |  |