Dan Boitano vs. John Perkovich — Career Comparison

On the career pitching numbers, Dan Boitano posted a stronger line than John Perkovich. Dan Boitano posted stronger numbers in ERA (5.68 vs 7.2) and home runs allowed (1.89 per nine innings vs 5.4). By the career numbers, Dan Boitano 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.