Charles Dunklin vs. Josef Koukalik — Career Comparison

On the career pitching numbers, Josef Koukalik posted a stronger line than Charles Dunklin. Josef Koukalik posted stronger numbers in ERA (1.13 vs 6.42) and WHIP (1.750 vs 1.930). By the career numbers, Josef Koukalik 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.