Bill Castro vs. Bill Freeman — Career Comparison

Looking at the career totals, Bill Castro and Bill Freeman are fairly close on the surface numbers. Bill Castro posted stronger numbers in ERA (3.33 vs 14.54) and WHIP (1.375 vs 2.538). Bill Freeman had the advantage in home runs allowed (0 per nine innings vs 0.59). By the career numbers, Bill Castro 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.