Chris Michalak vs. David Wells — Career Comparison

On the career pitching numbers, David Wells posted a stronger line than Chris Michalak. David Wells posted stronger numbers in ERA (4.13 vs 4.7) and WHIP (1.285 vs 1.683). By the career numbers, David Wells 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.