Eddie Jefferson vs. Jim Umbarger — Career Comparison

Looking at the career totals, Eddie Jefferson and Jim Umbarger are fairly close on the surface numbers. Jim Umbarger posted stronger numbers in ERA (4.14 vs 5.72) and WHIP (1.520 vs 1.694). Eddie Jefferson had the advantage in home runs allowed (0 per nine innings vs 0.69). By the career numbers, Jim Umbarger 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.