Dave Johnson vs. Brad Ziegler — Career Comparison

On the career pitching numbers, Brad Ziegler posted a stronger line than Dave Johnson. Brad Ziegler posted stronger numbers in ERA (2.75 vs 4.64) and WHIP (1.334 vs 1.610). By the career numbers, Brad Ziegler 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.