Frank Bertaina vs. Troy Mattes — Career Comparison

On the career pitching numbers, Frank Bertaina posted a stronger line than Troy Mattes. Frank Bertaina posted stronger numbers in ERA (3.84 vs 6) and WHIP (1.504 vs 1.644). By the career numbers, Frank Bertaina 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.