Zach Jackson vs. Adalberto Mejia — Career Comparison

On the career pitching numbers, Adalberto Mejia posted a stronger line than Zach Jackson. Adalberto Mejia posted stronger numbers in ERA (4.62 vs 5.81) and home runs allowed (1.05 per nine innings vs 1.28). By the career numbers, Adalberto Mejia 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.