Herb Cobb vs. John LeRoy — Career Comparison

On the career pitching numbers, John LeRoy posted a stronger line than Herb Cobb. John LeRoy posted stronger numbers in ERA (0 vs 36) and WHIP (2.500 vs 4.000). By the career numbers, John LeRoy 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.