John Perkovich vs. Stolmy Pimentel — Career Comparison

On the career pitching numbers, Stolmy Pimentel posted a stronger line than John Perkovich. Stolmy Pimentel posted stronger numbers in ERA (4.39 vs 7.2) and WHIP (1.388 vs 1.600). By the career numbers, Stolmy Pimentel 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.