John O'Donoghue vs. R. Smith — Career Comparison

Looking at the career totals, John O'Donoghue and R. Smith are fairly close on the surface numbers. John O'Donoghue posted stronger numbers in ERA (4.58 vs 9) and WHIP (1.678 vs 1.800). R. Smith had the advantage in home runs allowed (0 per nine innings vs 1.83). 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.