Karl Best vs. Duke Esper — Career Comparison

Looking at the career totals, Karl Best and Duke Esper are fairly close on the surface numbers. Karl Best posted stronger numbers in ERA (4.04 vs 4.39) and WHIP (1.511 vs 1.573). Duke Esper had the advantage in home runs allowed (0.24 per nine innings vs 0.69). By the career numbers, Karl Best 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.