Poids Légers Hommes
 | Kelly Dullanty | 0-1-0 UFC | #5967 |  |
 | Kevin Lee | 11-8-0 UFC | #413 | |
 | Khabib Nurmagomedov | 13-0-0 UFC | #96 |  |
 | Khama Worthy | 2-3-0 UFC | #3268 | |
 | Kody Steele | 1-1-0 UFC | #335 | |
 | Kuniyoshi Hironaka | 1-3-0 UFC | #4036 |  |
 | Kurt Holobaugh | 2-7-0 UFC | #2063 | |
 | Kurt Pellegrino | 7-5-0 UFC | #1613 | |
 | Kyle Nelson | 5-6-1 UFC | #759 |  |
 | Kyle Prepolec | 0-4-0 UFC | #1096 | |
 | Kyle Watson | 1-1-0 UFC | #5719 | |
 | Lance Gibson Jr. | 1-1-0 UFC | #505 | |
 | Lando Vannata | 4-8-2 UFC | #1628 | |
 | Landon Quinones | 0-2-0 UFC | #3912 | |
 | Leo Kuntz | 0-2-0 UFC | #3040 | |
 | Leonardo Santos | 7-3-1 UFC | #1373 |  |
 | Leonardo Texeira | 1-3-0 UFC | #3899 | |
 | Levan Makashvili | 1-1-1 UFC | #3407 | |
 | Loik Radzhabov | 2-2-0 UFC | #1584 |  |
 | Lowell Anderson | 0-1-0 UFC | #6925 | |