Josh Butler vs. Art Kenney — Career Comparison

On the career pitching numbers, Josh Butler posted a stronger line than Art Kenney. Josh Butler posted stronger numbers in ERA (9 vs 15.43) and WHIP (3.250 vs 4.714). By the career numbers, Josh Butler 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.