Craig Swan vs. Lewis Woolfolk — Career Comparison

Looking at the career totals, Craig Swan and Lewis Woolfolk are fairly close on the surface numbers. Craig Swan posted stronger numbers in ERA (3.74 vs 5.08) and WHIP (1.299 vs 1.506). Lewis Woolfolk had the advantage in home runs allowed (0.23 per nine innings vs 0.84). By the career numbers, Craig Swan 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.