| Fighter | Nickname | Height | Weight | Association | |
 |
Artur Niebrzydowski | 6'0" (1.83 m) |
186 lbs (84.37 kg) |
Piranha Grappling Team | |
|
Katarzyna Niska | 5'5" (1.65 m) |
135 lbs (61.23 kg) |
Piranha Grappling Team | |
|
Marcin Gulas | "Jagoda" | 6'2" (1.88 m) |
238 lbs (107.95 kg) |
Piranha Grappling Team |
|
Oskar Piechota | "Imadlo" | 6'0" (1.83 m) |
185 lbs (83.91 kg) |
Piranha Grappling Team |
|
Slawomir Bryla | 0'0" (0 m) |
205 lbs (92.99 kg) |
Piranha Grappling Team | |
