Willie Mills vs. Leo Moon — Career Comparison

Looking at the career totals, Willie Mills and Leo Moon are fairly close on the surface numbers. Willie Mills posted stronger numbers in ERA (8.44 vs 11.12) and WHIP (1.563 vs 3.176). Leo Moon had the advantage in home runs allowed (0 per nine innings vs 1.13). By the career numbers, Willie Mills 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.