Arnold Carter vs. Emmett O'Neill — Career Comparison

On the career pitching numbers, Arnold Carter posted a stronger line than Emmett O'Neill. Arnold Carter posted stronger numbers in ERA (2.72 vs 4.76) and WHIP (1.280 vs 1.709). By the career numbers, Arnold Carter 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.