Warren Fitzgerald vs. John Mackinson — Career Comparison

On the career pitching numbers, Warren Fitzgerald posted a stronger line than John Mackinson. Warren Fitzgerald posted stronger numbers in ERA (3.44 vs 7.36) and WHIP (1.362 vs 1.773). By the career numbers, Warren Fitzgerald 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.