Bill Knowlton vs. Buck Marrow — Career Comparison

Looking at the career totals, Bill Knowlton and Buck Marrow are fairly close on the surface numbers. Bill Knowlton posted stronger numbers in ERA (4.76 vs 5.06) and home runs allowed (0 per nine innings vs 0.81). Buck Marrow had the advantage in WHIP (1.615 vs 2.118). By the career numbers, Bill Knowlton 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.