DJ Herz vs. David Holmberg — Career Comparison

On the career pitching numbers, DJ Herz posted a stronger line than David Holmberg. DJ Herz posted stronger numbers in ERA (4.16 vs 5.49) and WHIP (1.263 vs 1.713). By the career numbers, DJ Herz 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.