Nick Duron vs. Mike Hartley — Career Comparison

Looking at the career totals, Nick Duron and Mike Hartley are fairly close on the surface numbers. Nick Duron posted stronger numbers in ERA (0 vs 3.7) and home runs allowed (0 per nine innings vs 0.79). Mike Hartley had the advantage in WHIP (1.396 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.