| Fighter | Nickname | Height | Weight | Association | |
 |
Alexandr Greichas | 5'10" (1.78 m) |
170 lbs (77.11 kg) |
Unstoppable Kaliningrad | |
|
Arkady Pavlov | 5'8" (1.73 m) |
170 lbs (77.11 kg) |
Unstoppable | |
|
Dmitri Shevchenko | 5'10" (1.78 m) |
155 lbs (70.31 kg) |
Unstoppable | |
|
Evgeni Sibakov | 5'10" (1.78 m) |
242 lbs (109.77 kg) |
Unstoppable Kaliningrad | |
|
Ron Imhoff | "Stinkbug" | 6'0" (1.83 m) |
181 lbs (82.1 kg) |
Team Unstoppable MMA |
