Paul Erickson vs. Bill Williams — Career Comparison

Looking at the career totals, Paul Erickson and Bill Williams are fairly close on the surface numbers. Paul Erickson posted stronger numbers in ERA (3.86 vs 5.06) and home runs allowed (0.45 per nine innings vs 1.69). Bill Williams had the advantage in WHIP (1.313 vs 1.472). By the career numbers, Paul Erickson 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.