Michael Kopech vs. Mellie Wolfgang — Career Comparison

On the career pitching numbers, Mellie Wolfgang posted a stronger line than Michael Kopech. Mellie Wolfgang posted stronger numbers in ERA (2.18 vs 4.14) and WHIP (1.113 vs 1.333). By the career numbers, Mellie Wolfgang 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.