John O'Donoghue vs. Randy St. Claire — Career Comparison

On the career pitching numbers, Randy St. Claire posted a stronger line than John O'Donoghue. Randy St. Claire posted stronger numbers in ERA (4.14 vs 4.58) and WHIP (1.468 vs 1.678). By the career numbers, Randy St. Claire 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.