John Campbell vs. Heath Murray — Career Comparison

On the career pitching numbers, John Campbell posted a stronger line than Heath Murray. John Campbell posted stronger numbers in ERA (0 vs 6.41) and home runs allowed (0 per nine innings vs 1.36). By the career numbers, John Campbell 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.