Jaye Chapman vs. Justin Haley — Career Comparison

Looking at the career totals, Jaye Chapman and Justin Haley are fairly close on the surface numbers. Jaye Chapman posted stronger numbers in ERA (3.75 vs 5.61) and home runs allowed (0 per nine innings vs 1.75). Justin Haley had the advantage in WHIP (1.597 vs 1.667). By the career numbers, Jaye Chapman 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.