Michael Kopech vs. Tom Sheehan — Career Comparison

Looking at the career totals, Michael Kopech and Tom Sheehan are fairly close on the surface numbers. Tom Sheehan posted stronger numbers in ERA (4 vs 4.14) and home runs allowed (0.21 per nine innings vs 1.45). Michael Kopech had the advantage in WHIP (1.333 vs 1.514). By the career numbers, Tom Sheehan 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.