Tyson Brummett vs. Diego Castillo — Career Comparison

Looking at the career totals, Tyson Brummett and Diego Castillo are fairly close on the surface numbers. Tyson Brummett posted stronger numbers in ERA (0 vs 3.2) and home runs allowed (0 per nine innings vs 1.07). Diego Castillo had the advantage in WHIP (1.153 vs 3.000). By the career numbers, Tyson Brummett 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.