JoJo Romero vs. Leon Williams — Career Comparison

Looking at the career totals, JoJo Romero and Leon Williams are fairly close on the surface numbers. JoJo Romero posted stronger numbers in ERA (3.55 vs 5.4) and WHIP (1.261 vs 2.160). Leon Williams had the advantage in home runs allowed (0 per nine innings vs 0.89). By the career numbers, JoJo Romero 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.