Henry Boyle vs. Joel Johnston — Career Comparison

On the career pitching numbers, Henry Boyle posted a stronger line than Joel Johnston. Henry Boyle posted stronger numbers in ERA (3.06 vs 4.31) and WHIP (1.206 vs 1.296). By the career numbers, Henry 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.