Spencer Arrighetti vs. Chet Brewer — Career Comparison

On the career pitching numbers, Chet Brewer posted a stronger line than Spencer Arrighetti. Chet Brewer posted stronger numbers in ERA (3.44 vs 4.69) and WHIP (1.244 vs 1.409). By the career numbers, Chet Brewer 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.