Adam Kolarek vs. Matt Perisho — Career Comparison

On the career pitching numbers, Adam Kolarek posted a stronger line than Matt Perisho. Adam Kolarek posted stronger numbers in ERA (3.62 vs 6.39) and WHIP (1.292 vs 1.866). By the career numbers, Adam Kolarek 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.