Johnny Allen vs. Kodai Senga — Career Comparison

Looking at the career totals, Johnny Allen and Kodai Senga are fairly close on the surface numbers. Kodai Senga posted stronger numbers in ERA (3 vs 3.75) and WHIP (1.246 vs 1.326). Johnny Allen had the advantage in home runs allowed (0.48 per nine innings vs 0.95). By the career numbers, Kodai Senga 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.