Jose Diaz vs. Arnie Munoz — Career Comparison

Looking at the career totals, Jose Diaz and Arnie Munoz are fairly close on the surface numbers. Arnie Munoz posted stronger numbers in ERA (9.15 vs 9.39) and WHIP (2.390 vs 2.609). Jose Diaz had the advantage in home runs allowed (2.35 per nine innings vs 2.75). By the career numbers, Arnie Munoz 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.