Zac Grotz vs. Wilson Heredia — Career Comparison

On the career pitching numbers, Wilson Heredia posted a stronger line than Zac Grotz. Wilson Heredia posted stronger numbers in ERA (3.41 vs 7.3) and WHIP (1.768 vs 1.824). By the career numbers, Wilson Heredia 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.