Fabio Castillo vs. Brock Stewart — Career Comparison

Looking at the career totals, Fabio Castillo and Brock Stewart are fairly close on the surface numbers. Brock Stewart posted stronger numbers in ERA (4.48 vs 13.5) and WHIP (1.489 vs 3.000). Fabio Castillo had the advantage in home runs allowed (0 per nine innings vs 1.54). By the career numbers, Brock Stewart 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.