Hal Deviney vs. Leo Mangum — Career Comparison

Looking at the career totals, Hal Deviney and Leo Mangum are fairly close on the surface numbers. Leo Mangum posted stronger numbers in ERA (5.37 vs 15) and WHIP (1.606 vs 3.000). Hal Deviney had the advantage in home runs allowed (0 per nine innings vs 0.52). By the career numbers, Leo Mangum 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.