Jonathan Aro vs. Tim Hamulack — Career Comparison

On the career pitching numbers, Jonathan Aro posted a stronger line than Tim Hamulack. Jonathan Aro posted stronger numbers in ERA (6.55 vs 7.43) and home runs allowed (1.64 per nine innings vs 2.48). By the career numbers, Jonathan Aro 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.