';
| Fighter | Nickname | Height | Weight | Association | |
| Byung Hee Lim | "The Lucky Guy" | 5'9" (1.75 m) |
155 lbs (70.31 kg) |
Extreme Combat | |
| Dae Myung Kim | 5'7" (1.7 m) |
135 lbs (61.23 kg) |
Extreme Combat | ||
| Diego Fernando | 0'0" (0 m) |
145 lbs (65.77 kg) |
Team Extreme Combat | ||
| Do Han Jung | "Joker" | 5'5" (1.65 m) |
125 lbs (56.7 kg) |
Extreme Combat | |
| Dominik Orolin | 5'8" (1.73 m) |
170 lbs (77.11 kg) |
Extreme Combat Club Poprad | ||
| Gun Hwan Park | 6'1" (1.85 m) |
170 lbs (77.11 kg) |
Extreme Combat | ||
| Gwan Woo Lim | "Attack on Titan" | 6'2" (1.88 m) |
154 lbs (69.85 kg) |
Extreme Combat | |
| Gyu Myung Lee | 6'0" (1.83 m) |
169 lbs (76.66 kg) |
CMA Korea / Extreme Combat | ||
| Hae Jun Yang | "The Big Guy" | 5'11" (1.8 m) |
240 lbs (108.86 kg) |
Extreme Combat | |
| Han Geun Lee | 5'9" (1.75 m) |
167 lbs (75.75 kg) |
Extreme Combat | ||
| Ho Taek Oh | "Spider" | 5'11" (1.8 m) |
156 lbs (70.76 kg) |
Extreme Combat | |
| Hyeon Seong Lee | "One-Punch Man" | 6'0" (1.83 m) |
209 lbs (94.8 kg) |
Extreme Combat | |
| Hyun Gwan Lee | 5'8" (1.73 m) |
176 lbs (79.83 kg) |
CMA Korea / Extreme Combat | ||
| Hyun Jong Seong | 5'9" (1.75 m) |
145 lbs (65.77 kg) |
Extreme Combat | ||
| Hyun Woo Jang | 0'0" (0 m) |
135 lbs (61.23 kg) |
Extreme Combat | ||
| 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 | |