Hayden Harris vs. Al Mahon — Career Comparison

On the career pitching numbers, Hayden Harris posted a stronger line than Al Mahon. Hayden Harris posted stronger numbers in ERA (3.38 vs 22.85) and WHIP (1.875 vs 4.154). By the career numbers, Hayden Harris 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.