Jeff Barkley vs. John Perkovich — Career Comparison

On the career pitching numbers, Jeff Barkley posted a stronger line than John Perkovich. Jeff Barkley posted stronger numbers in ERA (5.4 vs 7.2) and WHIP (1.378 vs 1.600). By the career numbers, Jeff Barkley 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.