John Perkovich vs. Eduardo Rodriguez — Career Comparison

On the career pitching numbers, Eduardo Rodriguez posted a stronger line than John Perkovich. Eduardo Rodriguez posted stronger numbers in ERA (3.89 vs 7.2) and WHIP (1.422 vs 1.600). By the career numbers, Eduardo Rodriguez 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.