John Perkovich vs. Bill Phillips — Career Comparison

On the career pitching numbers, Bill Phillips posted a stronger line than John Perkovich. Bill Phillips posted stronger numbers in ERA (4.09 vs 7.2) and WHIP (1.421 vs 1.600). By the career numbers, Bill Phillips 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.