Kaan Ofli
“Genghis”
15-4-1 · 5'7" · 66" reach
Kai Asakura
23-6-0 · 5'8" · 69" reach
Kai Kamaka III
“The Fighting Hawaiian”
18-8-1 · 5'7" · 69" reach
Kai Kara-France
“Don't Blink”
25-12-0 · 5'4" · 69" reach
Kaik Brito
20-6-0 · 5'11" · 74" reach
Kamaru Usman
“Nigerian Nightmare”
21-5-0 · 6'0" · 76" reach
Karine Silva
“Killer”
19-7-0 · 5'5" · 67" reach
Karol Rosa
19-8-0 · 5'5" · 67.5" reach
Karolina Kowalkiewicz
16-10-0 · 5'3" · 64" reach
Katlyn Cerminara
“Blonde Fighter”
18-6-0 · 5'9" · 68" reach
Kauê Fernandes
11-3-0 · 5'9" · 73" reach
Kaushik Saikumar
“The Pride of Chennai”
5-1-0 · 5'10" · 71" reach
Kayla Harrison
19-1-0 · 5'8" · 66" reach
Keiichiro Nakamura
8-1-0 · 5'10" · 70" reach
Kelvin Gastelum
21-11-0 · 5'9" · 71.5" reach
Kennedy Nzechukwu
“African Savage”
14-7-1 · 6'5" · 83" reach
Ketlen Souza
“Esquentadinha”
17-6-0 · 5'3" · 63" reach
Ketlen Vieira
“Fenomeno”
16-6-0 · 5'8" · 68" reach
Kevin Borjas
“El Gallo Negro”
11-6-0 · 5'5" · 68" reach
Kevin Christian
9-4-0 · 6'7" · 80" reach
Kevin Holland
“Trailblazer”
29-15-0 · 6'3" · 81" reach
Kevin Jousset
“Air”
10-5-0 · 6'2" · 75" reach
Kevin Vallejos
“El Chino”
18-1-0 · 5'7" · 68" reach
Khalil Rountree Jr.
“The War Horse”
15-7-0 · 6'1" · 76.5" reach
Khamzat Chimaev
“Borz”
15-1-0 · 6'2" · 75" reach
Khaos Williams
“The Oxfighter”
16-5-0 · 6'0" · 77" reach
Kiefer Crosbie
“BDK”
10-6-0 · 5'11" · 70" reach
King Green
36-17-1 · 5'10" · 71" reach
Klaudia Sygula
8-2-0 · 5'8" · 69" reach
Klaudia Syguła
8-3-0 · 5'8" · 69" reach
Kody Steele
8-1-0 · 5'9" · 71" reach
Kris Moutinho
14-8-0 · 5'7" · 68" reach
Kurt Holobaugh
22-10-0 · 5'11" · 70" reach
Kurtis Campbell
“The Pink Panther”
9-1-0 · 5'9" · 72" reach
Kwon Won Il
“Pretty Boy”
14-6-0 · 5'10" · 71.5" reach
Kyle Daukaus
“The D'Arce Knight”
16-5-0 · 6'2" · 76" reach
Kyle Nelson
“The Monster”
17-7-1 · 5'11" · 71" reach
Kyle Prepolec
“Killshot”
18-11-0 · 5'10" · 70" reach
Kyler Phillips
“The Matrix”
12-5-0 · 5'8" · 72" reach
Kyoji Horiguchi
“Karate Kid”
36-6-0 (1 NC) · 5'4" · 63" reach