Rudy Hernandez vs. Masahide Kobayashi — Career Comparison

Looking at the career totals, Rudy Hernandez and Masahide Kobayashi are fairly close on the surface numbers. Rudy Hernandez posted stronger numbers in ERA (4.12 vs 5.1) and home runs allowed (0.41 per nine innings vs 1.38). Masahide Kobayashi had the advantage in WHIP (1.485 vs 1.580). By the career numbers, Rudy Hernandez 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.