John Firth vs. Ben Rowen — Career Comparison

Looking at the career totals, John Firth and Ben Rowen are fairly close on the surface numbers. Ben Rowen posted stronger numbers in ERA (6.26 vs 8) and WHIP (1.783 vs 2.111). John Firth had the advantage in home runs allowed (0 per nine innings vs 1.17). By the career numbers, Ben Rowen 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.