John Firth vs. Josh Roenicke — Career Comparison

Looking at the career totals, John Firth and Josh Roenicke are fairly close on the surface numbers. Josh Roenicke posted stronger numbers in ERA (4.17 vs 8) and WHIP (1.566 vs 2.111). John Firth had the advantage in home runs allowed (0 per nine innings vs 0.78). By the career numbers, Josh Roenicke 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.