Chuck Porter vs. Ray Prim — Career Comparison

On the career pitching numbers, Ray Prim posted a stronger line than Chuck Porter. Ray Prim posted stronger numbers in ERA (3.56 vs 4.14) and WHIP (1.285 vs 1.418). By the career numbers, Ray Prim 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.