Hipolito Peña vs. Charlie Roy — Career Comparison

Looking at the career totals, Hipolito Peña and Charlie Roy are fairly close on the surface numbers. Charlie Roy had the edge in home runs allowed (0 per nine innings vs 1.12). By the career numbers, Charlie Roy 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.