';
| Fighter | Nickname | Height | Weight | Association | |
| Ken Kluksdal | 5'10" (1.78 m) |
265 lbs (120.2 kg) |
Lionheart MMA | ||
| Kevin Donnelly | 5'8" (1.73 m) |
154 lbs (69.85 kg) |
Lionheart MMA | ||
| Leonardo Rosilici | 6'0" (1.83 m) |
205 lbs (92.99 kg) |
Team Lionheart | ||
| Luca Maisto | 6'2" (1.88 m) |
185 lbs (83.91 kg) |
Team Lionheart | ||
| Mateusz Ziobro | 0'0" (0 m) |
155 lbs (70.31 kg) |
Lionheart Modern Martial Arts | ||
| Matt Kocher | 5'9" (1.75 m) |
170 lbs (77.11 kg) |
Lionheart MMA | ||
| Mei Liu | "Ava" | 5'9" (1.75 m) |
125 lbs (56.7 kg) |
Lionheart Mixed Martial Arts | |
| Michele Miraglia | 0'0" (0 m) |
185 lbs (83.91 kg) |
Team Lionheart | ||
| Mikhail Muradyan | 0'0" (0 m) |
145 lbs (65.77 kg) |
Lionheart Team | ||
| Nezzar Dimes | "The Prince of Palestine" | 0'0" (0 m) |
135 lbs (61.23 kg) |
Lionheart Modern Martial Arts | |
| Oliver Hansen | 6'1" (1.85 m) |
165 lbs (74.84 kg) |
Lionheart Muay Thai | ||
| Ollie Durovic | 0'0" (0 m) |
0 lbs (0 kg) |
Team Lionheart | ||
| Rafael Abrahamyan | 5'8" (1.73 m) |
145 lbs (65.77 kg) |
LionHeart | ||
| Sahil Sawant | 5'11" (1.8 m) |
170 lbs (77.11 kg) |
Lionheart MMA | ||
| Sean Vincent Vedro | "Teflon" | 5'10" (1.78 m) |
205 lbs (92.99 kg) |
Team Lionheart | |
| Sergey Kuchukyan | 5'9" (1.75 m) |
145 lbs (65.77 kg) |
Lionheart Team | ||
| Sergey Avetisyan | "Classic" | 5'6" (1.68 m) |
145 lbs (65.77 kg) |
LionHeart | |
| Sevak Khachatryan | 5'5" (1.65 m) |
129 lbs (58.51 kg) |
Lionheart Team | ||
| Simon Fuller | 0'0" (0 m) |
0 lbs (0 kg) |
Team Lionheart | ||
| Theptaksin Sor Sornsing | 5'8" (1.73 m) |
132 lbs (59.87 kg) |
Lionheart Muaythai | ||