Fabio Castro vs. Slim McGrew — Career Comparison

Looking at the career totals, Fabio Castro and Slim McGrew are fairly close on the surface numbers. Fabio Castro posted stronger numbers in ERA (3.3 vs 6.6) and WHIP (1.214 vs 1.900). Slim McGrew had the advantage in home runs allowed (0.3 per nine innings vs 0.62). By the career numbers, Fabio Castro 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.