Poids Légers Hommes
 | Kelly Dullanty | 0-1-0 UFC | #5813 |  |
 | Kevin Lee | 11-8-0 UFC | #418 | |
 | Khabib Nurmagomedov | 13-0-0 UFC | #84 |  |
 | Khama Worthy | 2-3-0 UFC | #3416 | |
 | King Green | 17-12-1, 1NC UFC | #98 | |
 | Kody Steele | 1-1-0 UFC | #694 | |
 | Kuniyoshi Hironaka | 1-3-0 UFC | #4211 |  |
 | Kurt Holobaugh | 2-7-0 UFC | #2208 | |
 | Kurt Pellegrino | 7-5-0 UFC | #1726 | |
 | Kyle Nelson | 5-6-1 UFC | #913 |  |
 | Kyle Prepolec | 0-4-0 UFC | #1208 | |
 | Kyle Watson | 1-1-0 UFC | #5845 | |
 | Lance Gibson Jr. | 1-1-0 UFC | #879 | |
 | Lando Vannata | 4-8-2 UFC | #1777 | |
 | Landon Quinones | 0-2-0 UFC | #4112 | |
 | Leo Kuntz | 0-2-0 UFC | #3151 | |
 | Leonardo Santos | 7-3-1 UFC | #1426 |  |
 | Leonardo Texeira | 1-3-0 UFC | #4040 | |
 | Levan Makashvili | 1-1-1 UFC | #3592 | |
 | Loik Radzhabov | 2-2-0 UFC | #1675 |  |