Bill Knowlton vs. Scipio Spinks — Career Comparison

Looking at the career totals, Bill Knowlton and Scipio Spinks are fairly close on the surface numbers. Scipio Spinks posted stronger numbers in ERA (3.7 vs 4.76) and WHIP (1.418 vs 2.118). Bill Knowlton had the advantage in home runs allowed (0 per nine innings vs 0.71). 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.