Michael Kopech vs. Hayden Wesneski — Career Comparison

Looking at the career totals, Michael Kopech and Hayden Wesneski are fairly close on the surface numbers. Hayden Wesneski posted stronger numbers in ERA (4.01 vs 4.14) and WHIP (1.162 vs 1.333). Michael Kopech had the advantage in home runs allowed (1.45 per nine innings vs 1.7). By the career numbers, Hayden Wesneski 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.