Nick Duron vs. Jason Grilli — Career Comparison

Looking at the career totals, Nick Duron and Jason Grilli are fairly close on the surface numbers. Nick Duron posted stronger numbers in ERA (0 vs 4.22) and home runs allowed (0 per nine innings vs 1). Jason Grilli had the advantage in WHIP (1.405 vs 2.000). By the career numbers, Nick Duron 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.