Marshall Renfroe vs. Luther Roy — Career Comparison

On the career pitching numbers, Luther Roy posted a stronger line than Marshall Renfroe. Luther Roy posted stronger numbers in ERA (7.17 vs 27) and WHIP (1.893 vs 3.000). By the career numbers, Luther Roy 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.