Buddy Groom vs. Ethan Roberts — Career Comparison

On the career pitching numbers, Buddy Groom posted a stronger line than Ethan Roberts. Buddy Groom posted stronger numbers in ERA (4.64 vs 4.98) and WHIP (1.526 vs 1.592). By the career numbers, Buddy Groom 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.