Mike Gallo vs. John Hiller — Career Comparison

On the career pitching numbers, John Hiller posted a stronger line than Mike Gallo. John Hiller posted stronger numbers in ERA (2.83 vs 4.11) and WHIP (1.325 vs 1.621). By the career numbers, John Hiller 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.