Jonathan Aro vs. Sam McMackin — Career Comparison

On the career pitching numbers, Sam McMackin posted a stronger line than Jonathan Aro. Sam McMackin posted stronger numbers in ERA (2.38 vs 6.55) and WHIP (1.235 vs 1.909). By the career numbers, Sam McMackin 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.