Blue eyed Pitbulls are rather rare, and the blue eyes usually only occur in the Merle, known for its genetics and unique color schemes.. The Merle is the rarest of Pitbulls and in high demand. Its blue eyes are often to referred as crystal or glass eyes.
Blue eyed dogs are pretty rare in general, but pitbulls are one of the breeds that does have blue eyes on occasion. White or cream colored pitbulls are more likely to have blue eyes than dogs with darker coats.