Poids Mi-Lourds Hommes
 | Kevin Randleman | 4-3-0 UFC | #1127 |  |
 | Khabib Nabiev | 0-1-0 REC | #5168 |  |
 | Khalid Murtazaliev | 1-0-0 UFC | #3455 | |
 | Khalil Rountree | 10-7-0, 1NC UFC | #108 | |
 | Khuseyn Tatalaev | 0-1-0 REC | #6652 | |
 | Kleber Silva | 2-3-0 REC | #3503 |  |
 | Kory Moegenburg | 0-2-0 REC | #5144 | |
 | Kris Rotharmel | 0-1-0 UFC | #7146 | |
 | Krzysztof Glowacki | 1-1-0, 1NC REC | #4208 |  |
 | Krzysztof Soszynski | 6-3-0 UFC | #2087 |  |
 | Kyle Clark | 1-0-0 REC | #1043 | |
 | Kyle Kingsbury | 4-5-0 UFC | #2628 | |
 | Kyler Fairchild | 0-1-0 REC | #7043 | |
 | Lajos Papp | 1-1-0 REC | #4644 |  |
 | Laurynas Urbonavicius | 1-1-0 REC | #6163 |  |
 | Leon Soares | 1-1-0 REC | #1175 | |
 | Leonardo Silva | 0-2-0 REC | #3603 | |
 | Levi Rodrigues | 1-0-0, 1NC REC | #1362 | |
 | Lucas Alsina | 0-3-0 REC | #3221 |  |
 | Lucas Fernando | 3-2-0 REC | #1677 | |