Kevin Campbell vs. Jim Peterson — Career Comparison

On the career pitching numbers, Kevin Campbell posted a stronger line than Jim Peterson. Kevin Campbell posted stronger numbers in ERA (4.55 vs 5.27) and WHIP (1.525 vs 1.665). By the career numbers, Kevin 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.