Willie Jensen vs. Mickey Mahler — Career Comparison

Looking at the career totals, Willie Jensen and Mickey Mahler are fairly close on the surface numbers. Willie Jensen posted stronger numbers in ERA (3.64 vs 4.68) and home runs allowed (0.43 per nine innings vs 0.89). Mickey Mahler had the advantage in WHIP (1.571 vs 1.667). By the career numbers, Willie Jensen 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.