Tous les combattants
 | Kelsey DeSantis | 0-1-0 REC | #6117 |  |
 | Kelton Sneve | 5-1-0 REC | #628 |  |
 | Kelvin Gastelum | 14-11-0, 1NC UFC | #209 | |
 | Kelvin Rayford | 0-1-0 REC | #6580 | |
 | Kelvin Sterling | 0-1-0 REC | #5993 | |
 | Kelvin Tiller | 3-4-0 REC | #3579 | |
 | Ken Burrs | 0-1-0 REC | #6225 | |
 | Ken Shamrock | 7-6-2 UFC | #604 | |
 | Ken Stone | 2-2-0 UFC | #3545 | |
 | Kenan Song | 6-5-0 UFC | #1485 |  |
 | Kendal Holowell | 0-2-0 REC | #5652 | |
 | Kendall Grove | 7-6-0 UFC | #1766 | |
 | Kendall Sandifer | 1-0-0 REC | #6103 | |
 | Kendly St. Louis | 3-2-0 REC | #2030 | |
 | Kendra McIntyre | 3-3-0 REC | #3020 | |
 | Kendrick Latchman | 0-1-0 REC | #6336 | |
 | Kenichi Yamamoto | 2-1-0 UFC | #3455 |  |
 | Kenji Bortoluzzi | 0-3-0 REC | #4129 |  |
 | Kennedy Freeman | 3-0-0 REC | #2643 |  |
 | Kennedy Nzechukwu | 8-6-1 UFC | #471 |  |
 | Kennedy Rayomba | 0-2-0 REC | #4184 |  |
 | Kenneth Bergh | #7412 |  | |
 | Kenneth Cross | 1-2-0 REC | #1816 | |
 | Kenny Florian | 12-5-0 UFC | #468 | |
 | Kenny Mokhonoana | 4-3-0 REC | #1124 |  |