David Holmberg vs. Dereck Rodriguez — Career Comparison

On the career pitching numbers, Dereck Rodriguez posted a stronger line than David Holmberg. Dereck Rodriguez posted stronger numbers in ERA (4.49 vs 5.49) and WHIP (1.361 vs 1.713). By the career numbers, Dereck Rodriguez 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.