Unknown Allen vs. John Mickey — Career Comparison

Looking at the career totals, Unknown Allen and John Mickey are fairly close on the surface numbers. John Mickey posted stronger numbers in ERA (6.14 vs 40.5) and WHIP (1.909 vs 7.500). Unknown Allen had the advantage in home runs allowed (0 per nine innings vs 1.23). By the career numbers, John Mickey 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.