Jack Armstrong vs. Charlie Bowles — Career Comparison

Looking at the career totals, Jack Armstrong and Charlie Bowles are fairly close on the surface numbers. Charlie Bowles posted stronger numbers in ERA (4.38 vs 4.58) and home runs allowed (0.53 per nine innings vs 1.17). Jack Armstrong had the advantage in WHIP (1.458 vs 1.539). By the career numbers, Charlie Bowles 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.