Unknown Smith vs. Julio Valera — Career Comparison

On the career pitching numbers, Julio Valera posted a stronger line than Unknown Smith. Julio Valera posted stronger numbers in ERA (4.85 vs 18.9) and WHIP (1.541 vs 3.600). By the career numbers, Julio Valera 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.