Seunghwan Oh vs. Mason Thompson — Career Comparison

Looking at the career totals, Seunghwan Oh and Mason Thompson are fairly close on the surface numbers. Seunghwan Oh posted stronger numbers in ERA (3.31 vs 5.21) and WHIP (1.210 vs 1.667). Mason Thompson had the advantage in home runs allowed (0.87 per nine innings vs 1.16). By the career numbers, Seunghwan Oh 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.