Daryl Patterson vs. John Perkovich — Career Comparison

On the career pitching numbers, Daryl Patterson posted a stronger line than John Perkovich. Daryl Patterson posted stronger numbers in ERA (4.09 vs 7.2) and WHIP (1.515 vs 1.600). By the career numbers, Daryl Patterson 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.