Bill Dailey vs. Troy Percival — Career Comparison

Looking at the career totals, Bill Dailey and Troy Percival are fairly close on the surface numbers. Bill Dailey posted stronger numbers in ERA (2.76 vs 3.17) and home runs allowed (0.58 per nine innings vs 1.08). Troy Percival had the advantage in WHIP (1.143 vs 1.255). By the career numbers, Bill Dailey 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.