Angel Guzman vs. William Matthews — Career Comparison

Looking at the career totals, Angel Guzman and William Matthews are fairly close on the surface numbers. William Matthews posted stronger numbers in ERA (3.24 vs 4.82) and home runs allowed (0.54 per nine innings vs 1.15). Angel Guzman had the advantage in WHIP (1.459 vs 1.560). By the career numbers, William Matthews 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.