Al Hollingsworth vs. Luther Roy — Career Comparison

On the career pitching numbers, Al Hollingsworth posted a stronger line than Luther Roy. Al Hollingsworth posted stronger numbers in ERA (3.99 vs 7.17) and WHIP (1.466 vs 1.893). By the career numbers, Al Hollingsworth 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.