Kolby Allard vs. Gerry Arrigo — Career Comparison

Looking at the career totals, Kolby Allard and Gerry Arrigo are fairly close on the surface numbers. Gerry Arrigo posted stronger numbers in ERA (4.14 vs 5.34) and home runs allowed (0.81 per nine innings vs 1.6). Kolby Allard had the advantage in WHIP (1.409 vs 1.487). By the career numbers, Gerry Arrigo 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.