Jack Hallett vs. Len Madden — Career Comparison

Looking at the career totals, Jack Hallett and Len Madden are fairly close on the surface numbers. Jack Hallett posted stronger numbers in WHIP (1.390 vs 2.027) and home runs allowed (0.26 per nine innings vs 0.73). Len Madden had the advantage in ERA (2.92 vs 4.05). By the career numbers, Jack Hallett 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.