Herb Juul vs. Charlie Knepper — Career Comparison

On the career pitching numbers, Herb Juul posted a stronger line than Charlie Knepper. Herb Juul posted stronger numbers in ERA (4.5 vs 5.78) and home runs allowed (0 per nine innings vs 0.45). By the career numbers, Herb Juul 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.