Ron Diorio vs. Esmerling Vasquez — Career Comparison

Looking at the career totals, Ron Diorio and Esmerling Vasquez are fairly close on the surface numbers. Ron Diorio had the edge in ERA (3.1 vs 4.86). By the career numbers, Ron Diorio 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.