Frank Gregory vs. Art Smith — Career Comparison

On the career pitching numbers, Frank Gregory posted a stronger line than Art Smith. Frank Gregory posted stronger numbers in ERA (4.6 vs 11.57) and WHIP (1.660 vs 3.000). By the career numbers, Frank Gregory 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.