John Anderson vs. Adam Warren — Career Comparison

On the career pitching numbers, Adam Warren posted a stronger line than John Anderson. Adam Warren posted stronger numbers in ERA (3.53 vs 6.45) and WHIP (1.257 vs 1.813). By the career numbers, Adam Warren 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.