Jonathan Aro vs. Pat McCoy — Career Comparison

Looking at the career totals, Jonathan Aro and Pat McCoy are fairly close on the surface numbers. Pat McCoy posted stronger numbers in ERA (3.86 vs 6.55) and home runs allowed (0 per nine innings vs 1.64). Jonathan Aro had the advantage in WHIP (1.909 vs 2.643). By the career numbers, Pat McCoy 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.