Roy Thomas vs. John Weyhing — Career Comparison

On the career pitching numbers, John Weyhing posted a stronger line than Roy Thomas. John Weyhing posted stronger numbers in ERA (1.62 vs 3.82) and WHIP (1.110 vs 1.455). By the career numbers, John Weyhing 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.