Jose Acosta vs. Al Raffo — Career Comparison

Looking at the career totals, Jose Acosta and Al Raffo are fairly close on the surface numbers. Al Raffo posted stronger numbers in ERA (4.11 vs 4.51) and WHIP (1.507 vs 1.561). Jose Acosta had the advantage in home runs allowed (0.38 per nine innings vs 0.75). By the career numbers, Al Raffo 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.