Lefty Hopper vs. Emil Kush — Career Comparison

Looking at the career totals, Lefty Hopper and Emil Kush are fairly close on the surface numbers. Emil Kush posted stronger numbers in ERA (3.48 vs 4.91) and WHIP (1.392 vs 1.727). Lefty Hopper had the advantage in home runs allowed (0 per nine innings vs 0.62). By the career numbers, Emil Kush 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.