Christian Hagin Ya answered 1/30/2011 What Is The Average Weight For A 13 Week Old Pitbull? The Folks Posting High Weight's, 110 lbs etc ..8-10 wk 35lb Pup's...That is NOT a American Pitbull Terrier. Bully Pit's are another ball game..There a Mutt.. Anybody can Breed a Pit Bull with a Mastiff or American Bull Dog and get a XXL Mutt.
