Tommy Casey vs. Ryota Igarashi — Career Comparison

Looking at the career totals, Tommy Casey and Ryota Igarashi are fairly close on the surface numbers. Ryota Igarashi posted stronger numbers in ERA (6.41 vs 18) and WHIP (1.849 vs 5.000). Tommy Casey had the advantage in home runs allowed (0 per nine innings vs 0.74). By the career numbers, Ryota Igarashi 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.