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”
18-9-1 · 5'7" · 69" reach
Kai Kara-France
“Don't Blink”
25-12-0 (1 NC) · 5'4" · 69" reach
Kaik Brito
20-6-0 · 5'11" · 74" reach
Kailan Hill
4-2-0 · 6'1" · 77" reach
Kailin Curran
4-5-0 · 5'4" · 65" reach
Kaiwen
“The Underdog”
14-6-0 · 5'9" · 72" reach
Kaiwen Li
“The Underdog”
0-1-0 · 5'9" · — reach
Kajan Johnson
“Ragin'”
23-13-1 · 5'11" · 75" reach
Kaleio Romero
“KO”
6-2-0 · 5'10" · 69" reach
Kali Robbins
“Pop Tart”
6-3-0 · 5'3" · 63.5" reach
Kalib Starnes
17-11-1 · 6'3" · 74" reach
Kalindra Faria
18-8-1 · 5'7" · — reach
Kaloyan Kolev
10-1-0 · 6'2" · 73" reach
Kamal Shalorus
“Prince of Persia”
9-5-2 · 5'8" · 68" reach
#9Kamaru Usman
“Nigerian Nightmare”
21-5-0 · 6'0" · 76" reach
Kamuela Kirk
“The Jawaiian”
12-6-0 · 5'10" · 75" reach
Kanako Murata
12-3-0 · 5'1" · 62" reach
Karine Gevorgyan
“The Princess”
3-3-0 · 5'4" · 63" reach
#11Karine Silva
“Killer”
19-7-0 · 5'5" · 67" reach
Karl Reed
6-2-0 · 6'5" · 78" reach
Karl Roberson
“Baby K”
9-6-0 · 6'1" · 74" reach
Karl Williams
10-2-0 · 6'3" · 79" reach
Karlos Vemola
17-5-0 · 6'0" · 75" reach
Karo Parisyan
“The Heat”
24-11-0 (1 NC) · 5'10" · 72" reach
#10Karol Rosa
19-8-0 · 5'5" · 67.5" reach
Karolina Kowalkiewicz
16-10-0 · 5'3" · 64" reach
Karolina Wojcik
“Polish Assassin”
12-6-0 · 5'2" · 62" reach
Kasey Tanner
9-1-0 · 5'7" · 69" reach
Kathryn Paprocki
3-3-0 · 5'3" · 65" reach
Katlyn Cerminara
“Blonde Fighter”
19-6-0 · 5'9" · 68" reach
Katsuhisa Fujii
“Shamoji”
9-18-1 · 6'0" · — reach
Katsunori Kikuno
24-8-2 · 5'8" · 66" reach
Kauê Fernandes
11-3-0 · 5'9" · 73" reach
Kaushik Saikumar
“The Pride of Chennai”
5-1-0 · 5'10" · 71" reach
Kay Hansen
7-6-0 · 5'2" · 63" reach
CKayla Harrison
19-1-0 · 5'8" · 66" reach
Kaynan Kruschewsky
“Bahia”
15-3-0 (1 NC) · 6'0" · 73" reach
Kazuhiro Nakamura
“Kaz”
21-13-0 · 5'11" · 70" reach
Kazuki Tokudome
18-7-1 · 5'11" · 73" reach
Kazula Vargas
12-5-0 · 5'8" · 71" reach
Kazuma Maruyama
12-7-0 · 5'11" · — reach
Kazushi Sakuraba
“The Gracie Hunter”
26-17-1 (2 NC) · 6'0" · — reach
KB Bhullar
“The Bengal”
8-2-0 · 6'4" · 78" reach
Keigo Kunihara
3-2-0 · 6'0" · — reach
Keiichiro Nakamura
8-1-0 · 5'10" · 70" reach
Keiichiro Yamamiya
45-35-10 · 5'11" · — reach