John Caneira vs. Max Castillo — Career Comparison

Looking at the career totals, John Caneira and Max Castillo are fairly close on the surface numbers. Max Castillo posted stronger numbers in WHIP (1.391 vs 1.541) and home runs allowed (1.51 per nine innings vs 1.73). John Caneira had the advantage in ERA (4.71 vs 5.43). By the career numbers, Max 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.