John Firth vs. Ramon Rosso — Career Comparison

Looking at the career totals, John Firth and Ramon Rosso are fairly close on the surface numbers. Ramon Rosso posted stronger numbers in ERA (6.11 vs 8) and WHIP (1.698 vs 2.111). John Firth had the advantage in home runs allowed (0 per nine innings vs 1.53). By the career numbers, Ramon Rosso 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.