Jonathan Aro vs. Dan McFarlan — Career Comparison

On the career pitching numbers, Dan McFarlan posted a stronger line than Jonathan Aro. Dan McFarlan posted stronger numbers in ERA (5.02 vs 6.55) and WHIP (1.654 vs 1.909). By the career numbers, Dan McFarlan 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.