Dean Deetz vs. Dayan Diaz — Career Comparison

Looking at the career totals, Dean Deetz and Dayan Diaz are fairly close on the surface numbers. Dean Deetz posted stronger numbers in ERA (5.4 vs 9.15) and WHIP (1.500 vs 1.932). Dayan Diaz had the advantage in home runs allowed (2.29 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.