Steve Blateric vs. John Perkovich — Career Comparison

On the career pitching numbers, Steve Blateric posted a stronger line than John Perkovich. Steve Blateric posted stronger numbers in ERA (5.73 vs 7.2) and WHIP (1.545 vs 1.600). By the career numbers, Steve Blateric 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.