George Mack vs. Bob Walk — Career Comparison

On the career pitching numbers, Bob Walk posted a stronger line than George Mack. Bob Walk posted stronger numbers in ERA (4.03 vs 7.19) and WHIP (1.388 vs 1.890). By the career numbers, Bob Walk 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.