Al Smith vs. Duane Underwood — Career Comparison

Looking at the career totals, Al Smith and Duane Underwood are fairly close on the surface numbers. Duane Underwood posted stronger numbers in ERA (4.63 vs 9) and WHIP (1.453 vs 3.000). Al Smith had the advantage in home runs allowed (0 per nine innings vs 0.99). By the career numbers, Duane Underwood 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.