Fabian Kowalik vs. John Mickey — Career Comparison

On the career pitching numbers, Fabian Kowalik posted a stronger line than John Mickey. Fabian Kowalik posted stronger numbers in ERA (5.43 vs 6.14) and WHIP (1.679 vs 1.909). By the career numbers, Fabian Kowalik 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.