Chris Carpenter vs. Bill Williams — Career Comparison

On the career pitching numbers, Chris Carpenter posted a stronger line than Bill Williams. Chris Carpenter posted stronger numbers in ERA (3.76 vs 5.06) and home runs allowed (0.89 per nine innings vs 1.69). By the career numbers, Chris Carpenter 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.