Craig Chamberlain vs. Emmett O'Neill — Career Comparison

Looking at the career totals, Craig Chamberlain and Emmett O'Neill are fairly close on the surface numbers. Craig Chamberlain posted stronger numbers in ERA (4.1 vs 4.76) and WHIP (1.304 vs 1.709). Emmett O'Neill had the advantage in home runs allowed (0.35 per nine innings vs 1.14). By the career numbers, Craig Chamberlain 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.