Fabio Castillo vs. Ron Flores — Career Comparison

Looking at the career totals, Fabio Castillo and Ron Flores are fairly close on the surface numbers. Ron Flores posted stronger numbers in ERA (3.05 vs 13.5) and WHIP (1.446 vs 3.000). Fabio Castillo had the advantage in home runs allowed (0 per nine innings vs 0.96). By the career numbers, Ron Flores 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.