Jonathan Aro vs. Terry Mathews — Career Comparison

On the career pitching numbers, Terry Mathews posted a stronger line than Jonathan Aro. Terry Mathews posted stronger numbers in ERA (4.25 vs 6.55) and WHIP (1.496 vs 1.909). By the career numbers, Terry Mathews 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.