Leonel Campos vs. Thomas Hatch — Career Comparison

On the career pitching numbers, Leonel Campos posted a stronger line than Thomas Hatch. Leonel Campos posted stronger numbers in ERA (4.74 vs 5.24) and WHIP (1.557 vs 1.621). By the career numbers, Leonel Campos 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.