Larry Napoleon vs. Sean O'Sullivan — Career Comparison

Looking at the career totals, Larry Napoleon and Sean O'Sullivan are fairly close on the surface numbers. Larry Napoleon posted stronger numbers in ERA (3.75 vs 6.01) and home runs allowed (0 per nine innings vs 1.64). Sean O'Sullivan had the advantage in WHIP (1.616 vs 1.667). By the career numbers, Larry Napoleon 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.