Doug Corbett vs. Billy Petrick — Career Comparison

On the career pitching numbers, Doug Corbett posted a stronger line than Billy Petrick. Doug Corbett posted stronger numbers in ERA (3.32 vs 7.45) and WHIP (1.349 vs 1.552). By the career numbers, Doug Corbett 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.