Luis Peraza vs. John Perkovich — Career Comparison

On the career pitching numbers, Luis Peraza posted a stronger line than John Perkovich. Luis Peraza posted stronger numbers in ERA (6 vs 7.2) and home runs allowed (1 per nine innings vs 5.4). By the career numbers, Luis Peraza 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.