John Anderson vs. Justin Haley — Career Comparison

Looking at the career totals, John Anderson and Justin Haley are fairly close on the surface numbers. Justin Haley posted stronger numbers in ERA (5.61 vs 6.45) and WHIP (1.597 vs 1.813). John Anderson had the advantage in home runs allowed (1.21 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.