Ryota Igarashi vs. Justin Miller — Career Comparison

Looking at the career totals, Ryota Igarashi and Justin Miller are fairly close on the surface numbers. Justin Miller posted stronger numbers in ERA (4.62 vs 6.41) and WHIP (1.278 vs 1.849). Ryota Igarashi had the advantage in home runs allowed (0.74 per nine innings vs 1.54). By the career numbers, Justin Miller 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.