Joe Boyle vs. Evelio Calderin — Career Comparison

On the career pitching numbers, Evelio Calderin posted a stronger line than Joe Boyle. Evelio Calderin posted stronger numbers in ERA (3.55 vs 4.98) and home runs allowed (0.31 per nine innings vs 0.86). By the career numbers, Evelio Calderin 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.