Marvin Hawley vs. Al Mahon — Career Comparison

On the career pitching numbers, Marvin Hawley posted a stronger line than Al Mahon. Marvin Hawley posted stronger numbers in ERA (7.71 vs 22.85) and WHIP (2.429 vs 4.154). By the career numbers, Marvin Hawley 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.