Nick Duron vs. John Firth — Career Comparison

On the career pitching numbers, Nick Duron posted a stronger line than John Firth. Nick Duron posted stronger numbers in ERA (0 vs 8) and WHIP (2.000 vs 2.111). By the career numbers, Nick Duron 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.