| Fighter | Nickname | Height | Weight | Association | |
 |
Irham Irham | 0'0" (0 m) |
155 lbs (70.31 kg) |
Extreme Muaycamp | |
|
Isack Hamilton | 0'0" (0 m) |
170 lbs (77.11 kg) |
Hahn Extreme Fitness Arnold | |
|
Ivan Franco | "El Loco" | 0'0" (0 m) |
155 lbs (70.31 kg) |
Abama Extreme |
|
Jacob Morales | 5'8" (1.73 m) |
145 lbs (65.77 kg) |
Extreme Martial Arts Academy | |
|
Jadernilson de Oliveira Pinto | "Grande" | 5'6" (1.68 m) |
145 lbs (65.77 kg) |
Extreme Champion Fighter |
|
Jady Moreira Silva | 0'0" (0 m) |
145 lbs (65.77 kg) |
Arena Extreme | |
|
Jae Hoon Lim | 5'9" (1.75 m) |
135 lbs (61.23 kg) |
Extreme Combat | |
|
Jae Hyeong Wi | 5'10" (1.78 m) |
139 lbs (63.05 kg) |
Extreme Combat | |
|
Jae Seok Park | "More Diamonds" | 5'8" (1.73 m) |
135 lbs (61.23 kg) |
Extreme Combat |
|
Jae Suk Lim | "The Korean Icepick" | 5'11" (1.8 m) |
170 lbs (77.11 kg) |
CMA Korea / Extreme Combat |
|
Jae Won Choi | "Donkey Kong" | 5'5" (1.65 m) |
145 lbs (65.77 kg) |
Extreme Combat |
|
Jae Woong Kim | "The Fighting God" | 5'8" (1.73 m) |
146 lbs (66.22 kg) |
Extreme Combat / Top Gym BF |
|
Jae Young Shin | 5'8" (1.73 m) |
145 lbs (65.77 kg) |
Extreme Combat / Team Crows | |
|
Jakub Marcisovsky | 0'0" (0 m) |
145 lbs (65.77 kg) |
Extreme Sports | |
|
Jamel Khalid | 0'0" (0 m) |
145 lbs (65.77 kg) |
Eric Nolan Extreme Kickboxing | |
|
James Benton | 0'0" (0 m) |
145 lbs (65.77 kg) |
Hayes Team Extreme | |
|
James Frasure II | 6'1" (1.85 m) |
155 lbs (70.31 kg) |
Extreme Martial Arts Academy | |
|
Janelle Tupec | "Lil Miss Jelly" | 0'0" (0 m) |
105 lbs (47.63 kg) |
Byron Bay Extreme MMA |
|
Jang Hyeon Lee | 5'8" (1.73 m) |
155 lbs (70.31 kg) |
Extreme Combat | |
|
Jarome Cruz | 0'0" (0 m) |
145 lbs (65.77 kg) |
Guam Muay Thai / Underworld Extreme | |
