Poids Légers Hommes
 | Kevin Lee | 11-8-0 UFC | #464 |  |
 | Khabib Nurmagomedov | 13-0-0 UFC | #78 |  |
 | Khama Worthy | 2-3-0 UFC | #3460 | |
 | King Green | 17-12-1, 1NC UFC | #75 | |
 | Kody Steele | 1-1-0 UFC | #982 | |
 | Kuniyoshi Hironaka | 1-3-0 UFC | #4312 |  |
 | Kurt Holobaugh | 2-7-0 UFC | #2277 | |
 | Kurt Pellegrino | 7-5-0 UFC | #1777 | |
 | Kyle Nelson | 5-6-1 UFC | #1046 |  |
 | Kyle Prepolec | 0-5-0 UFC | #957 | |
 | Kyle Watson | 1-1-0 UFC | #5947 | |
 | Lance Gibson Jr. | 1-1-0 UFC | #1080 | |
 | Lando Vannata | 4-8-2 UFC | #1805 | |
 | Landon Quinones | 0-2-0 UFC | #4075 | |
 | Leo Kuntz | 0-2-0 UFC | #3050 | |
 | Leonardo Santos | 7-3-1 UFC | #1391 |  |
 | Leonardo Texeira | 1-3-0 UFC | #4111 | |
 | Levan Makashvili | 1-1-1 UFC | #3694 | |
 | Loik Radzhabov | 2-2-0 UFC | #1722 |  |
 | Lowell Anderson | 0-1-0 UFC | #6976 | |