Brandon Bailey vs. Michael Petersen — Career Comparison

On the career pitching numbers, Brandon Bailey posted a stronger line than Michael Petersen. Brandon Bailey posted stronger numbers in ERA (2.45 vs 5.02) and WHIP (1.227 vs 1.593). By the career numbers, Brandon Bailey 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.