Zach Jackson vs. Andrew Skinner — Career Comparison

On the career pitching numbers, Andrew Skinner posted a stronger line than Zach Jackson. Andrew Skinner posted stronger numbers in ERA (3.33 vs 5.81) and WHIP (1.335 vs 1.566). By the career numbers, Andrew Skinner 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.