Mort Cooper vs. AJ Smith-Shawver — Career Comparison

On the career pitching numbers, Mort Cooper posted a stronger line than AJ Smith-Shawver. Mort Cooper posted stronger numbers in ERA (2.97 vs 3.77) and WHIP (1.215 vs 1.297). By the career numbers, Mort Cooper 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.