Casey Coleman vs. Art Herring — Career Comparison

On the career pitching numbers, Art Herring posted a stronger line than Casey Coleman. Art Herring posted stronger numbers in ERA (4.32 vs 5.72) and WHIP (1.488 vs 1.717). By the career numbers, Art Herring 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.