Zach Jackson vs. Hector Maestri — Career Comparison

On the career pitching numbers, Hector Maestri posted a stronger line than Zach Jackson. Hector Maestri posted stronger numbers in ERA (1.13 vs 5.81) and WHIP (1.250 vs 1.566). By the career numbers, Hector Maestri 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.