Justin Haley vs. Al Mahon — Career Comparison

Looking at the career totals, Justin Haley and Al Mahon are fairly close on the surface numbers. Justin Haley posted stronger numbers in ERA (5.61 vs 22.85) and WHIP (1.597 vs 4.154). Al Mahon had the advantage in home runs allowed (0 per nine innings vs 1.75). By the career numbers, Justin Haley 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.