John Perkovich vs. Ron Perranoski — Career Comparison

On the career pitching numbers, Ron Perranoski posted a stronger line than John Perkovich. Ron Perranoski posted stronger numbers in ERA (2.79 vs 7.2) and WHIP (1.435 vs 1.600). By the career numbers, Ron Perranoski 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.