Jose Guzman vs. Roy K. Williams — Career Comparison

Looking at the career totals, Jose Guzman and Roy K. Williams are fairly close on the surface numbers. Jose Guzman posted stronger numbers in ERA (4.05 vs 5.04) and WHIP (1.379 vs 1.478). Roy K. Williams had the advantage in home runs allowed (0.59 per nine innings vs 0.95). By the career numbers, Jose 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.