Lloyd Dietz vs. John Gilroy — Career Comparison

On the career pitching numbers, Lloyd Dietz posted a stronger line than John Gilroy. Lloyd Dietz posted stronger numbers in ERA (3.87 vs 6.23) and WHIP (1.410 vs 2.031). By the career numbers, Lloyd Dietz 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.