Jake Aydelott vs. Charlie Knepper — Career Comparison

On the career pitching numbers, Jake Aydelott posted a stronger line than Charlie Knepper. Jake Aydelott posted stronger numbers in ERA (4.79 vs 5.78) and WHIP (1.540 vs 1.748). By the career numbers, Jake Aydelott 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.