Jack Leiter vs. Square Moore — Career Comparison

On the career pitching numbers, Square Moore posted a stronger line than Jack Leiter. Square Moore posted stronger numbers in ERA (4.48 vs 4.8) and home runs allowed (0.27 per nine innings vs 1.2). By the career numbers, Square Moore 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.