Josh Billings vs. Max Castillo — Career Comparison

Looking at the career totals, Josh Billings and Max Castillo are fairly close on the surface numbers. Josh Billings posted stronger numbers in ERA (5.03 vs 5.43) and home runs allowed (0.32 per nine innings vs 1.51). Max Castillo had the advantage in WHIP (1.391 vs 1.604). By the career numbers, Josh Billings 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.