Willie Jensen vs. John Martin — Career Comparison

Looking at the career totals, Willie Jensen and John Martin are fairly close on the surface numbers. Willie Jensen posted stronger numbers in ERA (3.64 vs 3.94) and home runs allowed (0.43 per nine innings vs 0.77). John Martin had the advantage in WHIP (1.237 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.