Sumner Bowman vs. Jim Bronstad — Career Comparison

Looking at the career totals, Sumner Bowman and Jim Bronstad are fairly close on the surface numbers. Sumner Bowman posted stronger numbers in ERA (5.22 vs 5.48) and home runs allowed (0.06 per nine innings vs 1.06). Jim Bronstad had the advantage in WHIP (1.591 vs 1.861). By the career numbers, Sumner Bowman 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.