John Perkovich vs. Drew Rader — Career Comparison

On the career pitching numbers, Drew Rader posted a stronger line than John Perkovich. Drew Rader posted stronger numbers in ERA (0 vs 7.2) and WHIP (1.000 vs 1.600). By the career numbers, Drew Rader 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.