Roberto Hernandez vs. Marshall Renfroe — Career Comparison

On the career pitching numbers, Roberto Hernandez posted a stronger line than Marshall Renfroe. Roberto Hernandez posted stronger numbers in ERA (4.6 vs 27) and WHIP (1.430 vs 3.000). By the career numbers, Roberto Hernandez 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.