John Mitchell vs. Scipio Spinks — Career Comparison

On the career pitching numbers, Scipio Spinks posted a stronger line than John Mitchell. Scipio Spinks posted stronger numbers in ERA (3.7 vs 4.35) and WHIP (1.418 vs 1.550). By the career numbers, Scipio Spinks 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.