Art Kenney vs. Arcenio Leon — Career Comparison

On the career pitching numbers, Arcenio Leon posted a stronger line than Art Kenney. Arcenio Leon posted stronger numbers in ERA (12.15 vs 15.43) and WHIP (2.100 vs 4.714). By the career numbers, Arcenio Leon 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.