Pit Bulls account for the most fatal attacks on humans. However, the danger depends on how they are trained and handled.
Pit Bull
Rottweilers' large size and strength make their bites highly dangerous. They need extensive obedience training and socialization.
Rottweiler
German Shepherds can be aggressive when poorly trained or handled. Their bites can cause severe injury due to large jaws and strength.
German Shepherd
Bullmastiffs are powerful guard dogs capable of knocking down and seriously injuring adults if aggressive. Proper training is essential.
Bullmastiff
The Presa Canario is a mastiff bred to guard livestock. Their bites can be brutal without control.
Presa Canario
Cane Corsos are physically powerful dogs that require experienced owners to manage their guarding instincts.
Cane Corso
Dobermans have strong bite force and size capable of causing grave injury. Their aggression has declined with breeding.
Doberman Pinscher