Roberto Duran vs. John McMakin — Career Comparison

On the career pitching numbers, John McMakin posted a stronger line than Roberto Duran. John McMakin posted stronger numbers in ERA (3.09 vs 6.58) and WHIP (1.406 vs 1.846). By the career numbers, John McMakin 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.