I asked Saberhagen what he looks for in a young pitcher. From a mechanical standpoint, Saberhagen insists, “The release point and arm angle must be consistent. The ball will react differently if the release point changes. A pitcher has to repeat the same delivery with all of his pitches.”
And:
Regarding the mental aspect, Saberhagen said, “I like to see cockiness—not arrogance—and a kind of swagger in the way they walk.
BA had the walking part down!