Steve Olin vs. John Perkovich — Career Comparison

On the career pitching numbers, Steve Olin posted a stronger line than John Perkovich. Steve Olin posted stronger numbers in ERA (3.1 vs 7.2) and WHIP (1.388 vs 1.600). By the career numbers, Steve Olin 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.