Ham Iburg vs. Erik Swanson — Career Comparison

Looking at the career totals, Ham Iburg and Erik Swanson are fairly close on the surface numbers. Ham Iburg posted stronger numbers in ERA (3.89 vs 4.2) and home runs allowed (0.04 per nine innings vs 1.66). Erik Swanson had the advantage in WHIP (1.154 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.