Casey Coleman vs. Harry Heitmann — Career Comparison

Looking at the career totals, Casey Coleman and Harry Heitmann are fairly close on the surface numbers. Casey Coleman posted stronger numbers in ERA (5.72 vs 108) and WHIP (1.717 vs 12.000). Harry Heitmann had the advantage in home runs allowed (0 per nine innings vs 0.91). By the career numbers, Casey Coleman 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.