Pierson Ohl vs. Unknown Ritchie — Career Comparison

On the career pitching numbers, Unknown Ritchie posted a stronger line than Pierson Ohl. Unknown Ritchie posted stronger numbers in WHIP (0.429 vs 1.500) and home runs allowed (0 per nine innings vs 1.5). By the career numbers, Unknown Ritchie 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.