Harry Heitmann vs. Al Schroll — Career Comparison

Looking at the career totals, Harry Heitmann and Al Schroll are fairly close on the surface numbers. Al Schroll posted stronger numbers in ERA (5.34 vs 108) and WHIP (1.585 vs 12.000). Harry Heitmann had the advantage in home runs allowed (0 per nine innings vs 0.84). By the career numbers, Al Schroll 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.