Brad Boxberger vs. Mark Kiefer — Career Comparison

On the career pitching numbers, Brad Boxberger posted a stronger line than Mark Kiefer. Brad Boxberger posted stronger numbers in ERA (3.5 vs 4.29) and WHIP (1.302 vs 1.481). By the career numbers, Brad Boxberger 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.