Roberto Duran vs. Mason Montgomery — Career Comparison

Looking at the career totals, Roberto Duran and Mason Montgomery are fairly close on the surface numbers. Mason Montgomery posted stronger numbers in ERA (5.01 vs 6.58) and WHIP (1.563 vs 1.846). Roberto Duran had the advantage in home runs allowed (0 per nine innings vs 0.97). By the career numbers, Mason Montgomery 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.