John Perkovich vs. Rich Rodriguez — Career Comparison

On the career pitching numbers, Rich Rodriguez posted a stronger line than John Perkovich. Rich Rodriguez posted stronger numbers in ERA (3.81 vs 7.2) and WHIP (1.481 vs 1.600). By the career numbers, Rich 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.