Adam Peterson vs. Claudio Vargas — Career Comparison

On the career pitching numbers, Claudio Vargas posted a stronger line than Adam Peterson. Claudio Vargas posted stronger numbers in ERA (4.83 vs 5.46) and WHIP (1.462 vs 1.516). By the career numbers, Claudio Vargas 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.