Boots Poffenberger vs. Andy Sonnanstine — Career Comparison

Looking at the career totals, Boots Poffenberger and Andy Sonnanstine are fairly close on the surface numbers. Boots Poffenberger posted stronger numbers in ERA (4.75 vs 5.26) and home runs allowed (0.57 per nine innings vs 1.32). Andy Sonnanstine had the advantage in WHIP (1.414 vs 1.683). By the career numbers, Boots Poffenberger 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.