Ches Buchanan vs. Juan Guzman — Career Comparison

Looking at the career totals, Ches Buchanan and Juan Guzman are fairly close on the surface numbers. Juan Guzman posted stronger numbers in ERA (4.08 vs 4.88) and WHIP (1.381 vs 1.464). Ches Buchanan had the advantage in home runs allowed (0.48 per nine innings vs 0.9). By the career numbers, Juan Guzman 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.