Charlie Case vs. George Mack — Career Comparison

On the career pitching numbers, Charlie Case posted a stronger line than George Mack. Charlie Case posted stronger numbers in ERA (2.93 vs 7.19) and WHIP (1.215 vs 1.890). By the career numbers, Charlie Case 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.