Clay Parker vs. Julio Teheran — Career Comparison

On the career pitching numbers, Julio Teheran posted a stronger line than Clay Parker. Julio Teheran posted stronger numbers in ERA (3.85 vs 4.42) and WHIP (1.238 vs 1.436). By the career numbers, Julio Teheran 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.