Poids Légers Hommes
 | Kevin Lee | 11-8-0 UFC | #470 |  |
 | Khabib Nurmagomedov | 13-0-0 UFC | #84 |  |
 | Khama Worthy | 2-3-0 UFC | #3521 | |
 | King Green | 17-12-1, 1NC UFC | #93 | |
 | Kody Steele | 1-1-0 UFC | #1088 | |
 | Kuniyoshi Hironaka | 1-3-0 UFC | #4381 |  |
 | Kurt Holobaugh | 2-7-0 UFC | #2324 | |
 | Kurt Pellegrino | 7-5-0 UFC | #1799 | |
 | Kyle Nelson | 5-6-1 UFC | #1105 |  |
 | Kyle Prepolec | 0-5-0 UFC | #1032 | |
 | Kyle Watson | 1-1-0 UFC | #6067 | |
 | Lance Gibson Jr. | 1-1-0 UFC | #1182 | |
 | Lando Vannata | 4-8-2 UFC | #1859 | |
 | Landon Quinones | 0-2-0 UFC | #4059 | |
 | Leo Kuntz | 0-2-0 UFC | #3068 | |
 | Leonardo Santos | 7-3-1 UFC | #1418 |  |
 | Leonardo Texeira | 1-3-0 UFC | #4168 | |
 | Levan Makashvili | 1-1-1 UFC | #3758 | |
 | Loik Radzhabov | 2-2-0 UFC | #1754 |  |
 | Lowell Anderson | 0-1-0 UFC | #6964 | |