Brandon Bielak vs. Troy Mattes — Career Comparison

On the career pitching numbers, Brandon Bielak posted a stronger line than Troy Mattes. Brandon Bielak posted stronger numbers in ERA (4.63 vs 6) and WHIP (1.539 vs 1.644). By the career numbers, Brandon Bielak 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.