Armando López vs. Frank Stewart — Career Comparison

Looking at the career totals, Armando López and Frank Stewart are fairly close on the surface numbers. Armando López posted stronger numbers in ERA (6.62 vs 9) and WHIP (1.918 vs 2.250). Frank Stewart had the advantage in home runs allowed (0 per nine innings vs 0.65). By the career numbers, Armando López 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.