John Firth vs. James Naile — Career Comparison

Looking at the career totals, John Firth and James Naile are fairly close on the surface numbers. James Naile posted stronger numbers in ERA (7.4 vs 8) and WHIP (1.890 vs 2.111). John Firth had the advantage in home runs allowed (0 per nine innings vs 1.11). By the career numbers, James Naile 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.