Jackie Collum vs. Chuck Hartenstein — Career Comparison

Looking at the career totals, Jackie Collum and Chuck Hartenstein are fairly close on the surface numbers. Jackie Collum had the edge in ERA (4.15 vs 4.52). By the career numbers, Jackie Collum had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.