Rogelio Armenteros vs. Bill Duggleby — Career Comparison

Looking at the career totals, Rogelio Armenteros and Bill Duggleby are fairly close on the surface numbers. Bill Duggleby posted stronger numbers in ERA (3.18 vs 4) and home runs allowed (0.2 per nine innings vs 0.5). Rogelio Armenteros had the advantage in WHIP (1.222 vs 1.302). By the career numbers, Bill Duggleby 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.