Nino Espinosa vs. John Stephens — Career Comparison

On the career pitching numbers, Nino Espinosa posted a stronger line than John Stephens. Nino Espinosa posted stronger numbers in ERA (4.17 vs 6.09) and home runs allowed (0.93 per nine innings vs 1.8). By the career numbers, Nino Espinosa 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.