Jack Armstrong vs. Sapho Bartlett — Career Comparison

Looking at the career totals, Jack Armstrong and Sapho Bartlett are fairly close on the surface numbers. Sapho Bartlett posted stronger numbers in ERA (3.98 vs 4.58) and home runs allowed (0.44 per nine innings vs 1.17). Jack Armstrong had the advantage in WHIP (1.458 vs 1.574). By the career numbers, Sapho Bartlett 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.