Ed Pierce vs. Bill Posedel — Career Comparison

Looking at the career totals, Ed Pierce and Bill Posedel are fairly close on the surface numbers. Bill Posedel posted stronger numbers in WHIP (1.479 vs 2.438) and home runs allowed (0.64 per nine innings vs 1.69). Ed Pierce had the advantage in ERA (3.38 vs 4.56). By the career numbers, Bill Posedel 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.