Nino Espinosa vs. Tony Welzer — Career Comparison

Looking at the career totals, Nino Espinosa and Tony Welzer are fairly close on the surface numbers. Nino Espinosa posted stronger numbers in ERA (4.17 vs 4.78) and WHIP (1.398 vs 1.626). Tony Welzer had the advantage in home runs allowed (0.43 per nine innings vs 0.93). 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.