Dean Deetz vs. Brian Keyser — Career Comparison

Looking at the career totals, Dean Deetz and Brian Keyser are fairly close on the surface numbers. Brian Keyser posted stronger numbers in ERA (4.97 vs 5.4) and home runs allowed (0.77 per nine innings vs 2.7). Dean Deetz had the advantage in WHIP (1.500 vs 1.684). By the career numbers, Brian Keyser 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.