Joel Davis vs. Bill Pierro — Career Comparison

Looking at the career totals, Joel Davis and Bill Pierro are fairly close on the surface numbers. Joel Davis posted stronger numbers in ERA (4.91 vs 10.55) and WHIP (1.514 vs 2.103). Bill Pierro had the advantage in home runs allowed (0.62 per nine innings vs 0.94). By the career numbers, Joel Davis 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.