Jose Acosta vs. Brian Shackelford — Career Comparison

Looking at the career totals, Jose Acosta and Brian Shackelford are fairly close on the surface numbers. Brian Shackelford posted stronger numbers in ERA (4.11 vs 4.51) and WHIP (1.283 vs 1.561). Jose Acosta had the advantage in home runs allowed (0.38 per nine innings vs 1.17). By the career numbers, Brian Shackelford 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.