Emil Levsen vs. Marino Pieretti — Career Comparison

On the career pitching numbers, Emil Levsen posted a stronger line than Marino Pieretti. Emil Levsen posted stronger numbers in ERA (4.17 vs 4.53) and WHIP (1.483 vs 1.535). By the career numbers, Emil Levsen 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.