Emmett O'Neill vs. Simeon Woods Richardson — Career Comparison

Looking at the career totals, Emmett O'Neill and Simeon Woods Richardson are fairly close on the surface numbers. Simeon Woods Richardson posted stronger numbers in ERA (4.21 vs 4.76) and WHIP (1.296 vs 1.709). Emmett O'Neill had the advantage in home runs allowed (0.35 per nine innings vs 1.24). By the career numbers, Simeon Woods Richardson 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.