Nino Espinosa vs. Marty Janzen — Career Comparison

On the career pitching numbers, Nino Espinosa posted a stronger line than Marty Janzen. Nino Espinosa posted stronger numbers in ERA (4.17 vs 6.39) and WHIP (1.398 vs 1.743). 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.