Joe Boyle vs. Earl Bumpus — Career Comparison

Looking at the career totals, Joe Boyle and Earl Bumpus are fairly close on the surface numbers. Joe Boyle posted stronger numbers in ERA (4.98 vs 5.56) and WHIP (1.444 vs 1.820). Earl Bumpus had the advantage in home runs allowed (0.1 per nine innings vs 0.86). By the career numbers, Joe Boyle 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.