John O'Donoghue vs. Art Smith — Career Comparison

On the career pitching numbers, John O'Donoghue posted a stronger line than Art Smith. John O'Donoghue posted stronger numbers in ERA (4.07 vs 11.57) and WHIP (1.421 vs 3.000). By the career numbers, John O'Donoghue 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.