i think bullmastiff would win,because it is bigger and stronger .
BULL MASTIFF IS STRONGER THAN ROTTWEILER. because of his strong jaws and bite force. did you now that the bull mastiff is used by american FBI.
The price of a pit bull mastiff bandog
The S.A.S soldier would easily win.
jaguar
A pit bull/bull mastiff is a common mixed breed sold. It is commonly called a bully or American bully.
This is speculation but obiously the cheetah has the advantage.
90% Tosa Inu
A cane corso is not a match for a Bullmastiff. The Bullmastiff is much more powerful. Many make this same mistake comparing the two. Not many do breeds in fact are truly a match for a Bullmastiff. The people who think that way do not understand the true purpose of the Bullmastiff, they lack education.
the wolf
In general I would say a mastiff.
an pitbull will bite 50 cent up .but he can pull out a gun and shoot the pitbull.so it denpends if he pulls out a gun and shoot it or with he dont he will lose
A Tibetan mastiff. They are much bigger with a bigger jaw strength as well.