Roberto Duran vs. Ron Marinaccio — Career Comparison

Looking at the career totals, Roberto Duran and Ron Marinaccio are fairly close on the surface numbers. Ron Marinaccio posted stronger numbers in ERA (3.02 vs 6.58) and WHIP (1.165 vs 1.846). Roberto Duran had the advantage in home runs allowed (0 per nine innings vs 0.86). By the career numbers, Ron Marinaccio 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.