Steve Cooke vs. Adam Pettyjohn — Career Comparison

On the career pitching numbers, Steve Cooke posted a stronger line than Adam Pettyjohn. Steve Cooke posted stronger numbers in ERA (4.31 vs 6.65) and WHIP (1.454 vs 1.710). By the career numbers, Steve Cooke 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.