Mitch Keller vs. John Mickey — Career Comparison

On the career pitching numbers, Mitch Keller posted a stronger line than John Mickey. Mitch Keller posted stronger numbers in ERA (4.51 vs 6.14) and WHIP (1.384 vs 1.909). By the career numbers, Mitch Keller 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.