Fabio Castillo vs. Zach Phillips — Career Comparison

Looking at the career totals, Fabio Castillo and Zach Phillips are fairly close on the surface numbers. Zach Phillips posted stronger numbers in ERA (3.22 vs 13.5) and WHIP (1.522 vs 3.000). Fabio Castillo had the advantage in home runs allowed (0 per nine innings vs 1.61). By the career numbers, Zach Phillips 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.