Jack Leiter vs. Walter McCoy — Career Comparison

On the career pitching numbers, Walter McCoy posted a stronger line than Jack Leiter. Walter McCoy posted stronger numbers in ERA (3.72 vs 4.8) and home runs allowed (0.32 per nine innings vs 1.2). By the career numbers, Walter McCoy 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.