The modern dynamic cores seem to have an impact on this that we usually didn't see in the old days of 3 piece balls. In those days the lower the track, the more axis tilt, and the smaller the track. However, occasionally a guy would have a release that didn't fit the mold. I don't remember who it was, but there was a tour player in the early 70's that threw what somebody called an outside full roller. Ball tracked outside the thumb, but the track was almost full circumference like a full roller.
Today we see tracks that appear to be much lower, but are still bigger than one would expect from looking at the PAP.