Matt Langwell vs. John Perkovich — Career Comparison

On the career pitching numbers, Matt Langwell posted a stronger line than John Perkovich. Matt Langwell posted stronger numbers in ERA (5.14 vs 7.2) and WHIP (1.429 vs 1.600). By the career numbers, Matt Langwell 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.