Jonathan Aro vs. Michael McDermott — Career Comparison

On the career pitching numbers, Michael McDermott posted a stronger line than Jonathan Aro. Michael McDermott posted stronger numbers in ERA (4.16 vs 6.55) and WHIP (1.684 vs 1.909). By the career numbers, Michael McDermott 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.