Jonathan Aro vs. Ed Morris — Career Comparison

On the career pitching numbers, Ed Morris posted a stronger line than Jonathan Aro. Ed Morris posted stronger numbers in ERA (2.82 vs 6.55) and WHIP (1.108 vs 1.909). By the career numbers, Ed Morris 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.