Shane Bieber vs. Eddie Jefferson — Career Comparison

Looking at the career totals, Shane Bieber and Eddie Jefferson are fairly close on the surface numbers. Shane Bieber posted stronger numbers in ERA (3.24 vs 5.72) and WHIP (1.112 vs 1.694). Eddie Jefferson had the advantage in home runs allowed (0 per nine innings vs 1.04). By the career numbers, Shane Bieber 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.