Dean Deetz vs. Matt Williams — Career Comparison

Looking at the career totals, Dean Deetz and Matt Williams are fairly close on the surface numbers. Dean Deetz posted stronger numbers in ERA (5.4 vs 7) and WHIP (1.500 vs 2.222). Matt Williams had the advantage in home runs allowed (2 per nine innings vs 2.7). By the career numbers, Dean Deetz 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.