Alberto Castillo vs. Josh Osich — Career Comparison

Looking at the career totals, Alberto Castillo and Josh Osich are fairly close on the surface numbers. Alberto Castillo posted stronger numbers in ERA (4.33 vs 5.02) and home runs allowed (1.19 per nine innings vs 1.84). Josh Osich had the advantage in WHIP (1.405 vs 1.541). By the career numbers, Alberto Castillo 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.