Ken Ray vs. Paul Siebert — Career Comparison

On the career pitching numbers, Paul Siebert posted a stronger line than Ken Ray. Paul Siebert posted stronger numbers in ERA (3.77 vs 5.13) and home runs allowed (0.42 per nine innings vs 1.25). By the career numbers, Paul Siebert 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.