Andy Coakley vs. Brandon Williamson — Career Comparison

On the career pitching numbers, Andy Coakley posted a stronger line than Brandon Williamson. Andy Coakley posted stronger numbers in ERA (2.35 vs 4.39) and home runs allowed (0.08 per nine innings vs 1.51). By the career numbers, Andy Coakley 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.