Adam Mazur vs. Scott McGregor — Career Comparison

On the career pitching numbers, Scott McGregor posted a stronger line than Adam Mazur. Scott McGregor posted stronger numbers in ERA (3.99 vs 6.22) and WHIP (1.303 vs 1.665). By the career numbers, Scott McGregor 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.