Jack Armstrong vs. Dennis Burtt — Career Comparison

Looking at the career totals, Jack Armstrong and Dennis Burtt are fairly close on the surface numbers. Dennis Burtt posted stronger numbers in WHIP (1.253 vs 1.458) and home runs allowed (0.89 per nine innings vs 1.17). Jack Armstrong had the advantage in ERA (4.58 vs 5.64). By the career numbers, Dennis Burtt 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.