Keith Atherton vs. Ham Iburg — Career Comparison

Looking at the career totals, Keith Atherton and Ham Iburg are fairly close on the surface numbers. Ham Iburg posted stronger numbers in ERA (3.89 vs 3.99) and home runs allowed (0.04 per nine innings vs 1.19). Keith Atherton had the advantage in WHIP (1.407 vs 1.475). By the career numbers, Ham Iburg 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.