Kolby Allard vs. Brad Hennessey — Career Comparison

Looking at the career totals, Kolby Allard and Brad Hennessey are fairly close on the surface numbers. Brad Hennessey posted stronger numbers in ERA (4.69 vs 5.34) and home runs allowed (1.1 per nine innings vs 1.6). Kolby Allard had the advantage in WHIP (1.409 vs 1.508). By the career numbers, Brad Hennessey 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.