Rocky Biddle vs. Mul Holland — Career Comparison

Looking at the career totals, Rocky Biddle and Mul Holland are fairly close on the surface numbers. Mul Holland posted stronger numbers in WHIP (1.348 vs 1.569) and home runs allowed (1.17 per nine innings vs 1.4). Rocky Biddle had the advantage in ERA (5.47 vs 6.26). By the career numbers, Mul Holland 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.