Harry Baumgartner vs. Erik Swanson — Career Comparison

Looking at the career totals, Harry Baumgartner and Erik Swanson are fairly close on the surface numbers. Harry Baumgartner posted stronger numbers in ERA (4 vs 4.2) and home runs allowed (0.5 per nine innings vs 1.66). Erik Swanson had the advantage in WHIP (1.154 vs 1.333). By the career numbers, Harry Baumgartner 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.