Jose Guzman vs. Unknown Smith — Career Comparison

On the career pitching numbers, Jose Guzman posted a stronger line than Unknown Smith. Jose Guzman posted stronger numbers in ERA (4.05 vs 18.9) and WHIP (1.379 vs 3.600). By the career numbers, Jose Guzman 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.