Phil Douglas vs. Michael Kopech — Career Comparison

On the career pitching numbers, Phil Douglas posted a stronger line than Michael Kopech. Phil Douglas posted stronger numbers in ERA (2.8 vs 4.14) and WHIP (1.192 vs 1.333). By the career numbers, Phil Douglas 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.