Quote Originally Posted by AaronP View Post
I don't think anyone's tried, though I don't see why you would, they're 2 very very different species.
Hybrids from two very different snake species, IMO at least, make the most interesting looking hybids, and are least likely to be mistaken as anything other than a hybrid (which is a good thing).

Ball python x carpet python has been done. Carpet python x GTP has been done. I'm pretty sure that if you could get them to mate, ball python x GTP would stand a chance at producing living offspring.