Juan Abreu vs. Jim Konstanty — Career Comparison

Looking at the career totals, Juan Abreu and Jim Konstanty are fairly close on the surface numbers. Jim Konstanty posted stronger numbers in WHIP (1.300 vs 1.350) and home runs allowed (0.84 per nine innings vs 1.35). Juan Abreu had the advantage in ERA (2.7 vs 3.46). By the career numbers, Jim Konstanty 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.