Dugan Darnell vs. Roy Heiser — Career Comparison

On the career pitching numbers, Dugan Darnell posted a stronger line than Roy Heiser. Dugan Darnell posted stronger numbers in ERA (3.86 vs 6.35) and WHIP (1.457 vs 2.647). By the career numbers, Dugan Darnell 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.