Bob Barr vs. John Campbell — Career Comparison

On the career pitching numbers, John Campbell posted a stronger line than Bob Barr. John Campbell posted stronger numbers in ERA (0 vs 3.86) and WHIP (2.000 vs 3.000). 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.