Jay Aldrich vs. Pierson Ohl — Career Comparison

On the career pitching numbers, Jay Aldrich posted a stronger line than Pierson Ohl. Jay Aldrich posted stronger numbers in ERA (4.72 vs 5.1) and home runs allowed (0.99 per nine innings vs 1.5). By the career numbers, Jay Aldrich 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.