Brian Mallette vs. Zac Rosscup — Career Comparison

On the career pitching numbers, Zac Rosscup posted a stronger line than Brian Mallette. Zac Rosscup posted stronger numbers in ERA (5.09 vs 10.8) and WHIP (1.673 vs 2.200). By the career numbers, Zac Rosscup 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.