Poids Mi-Moyens Hommes
 | Jutaro Nakao | 1-1-0 UFC | #4676 |  |
 | K.J. Noons | 2-3-0, 1NC UFC | #3240 |  |
 | Kamaru Usman | 16-3-0 UFC | #25 |  |
 | Karo Parisyan | 8-4-0, 1NC UFC | #1206 | |
 | Kazushi Sakuraba | 1-0-0, 1NC UFC | #3689 | |
 | Keita Nakamura | 4-7-0 UFC | #2219 | |
 | Keith Wisniewski | 0-4-0 UFC | #3972 | |
 | Kenan Song | 6-5-0 UFC | #1431 |  |
 | Kenny Robertson | 4-5-0 UFC | #2400 | |
 | Kevin Burns | 2-3-0 UFC | #3359 | |
 | Kevin Holland | 16-12-0, 1NC UFC | #103 | |
 | Kevin Jousset | 2-2-0 UFC | #1301 |  |
 | Khaos Williams | 6-4-0 UFC | #1394 | |
 | Kiefer Crosbie | 0-3-0 UFC | #2593 |  |
 | Kiichi Kunimoto | 3-2-0 UFC | #3259 | |
 | Kit Cope | 0-1-0 UFC | #5297 | |
 | Kyle Bradley | 1-3-0 UFC | #3574 | |
 | Kyle Noke | 6-6-0 UFC | #2103 |  |
 | Lance Benoist | 2-2-0 UFC | #3767 | |
 | Laureano Staropoli | 2-4-0 UFC | #1598 |  |