Jonathan Aro vs. Phil Haugstad — Career Comparison

On the career pitching numbers, Phil Haugstad posted a stronger line than Jonathan Aro. Phil Haugstad posted stronger numbers in ERA (5.59 vs 6.55) and WHIP (1.633 vs 1.909). By the career numbers, Phil Haugstad 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.