Greg Brummett vs. John Duffie — Career Comparison

Looking at the career totals, Greg Brummett and John Duffie are fairly close on the surface numbers. John Duffie posted stronger numbers in ERA (2.79 vs 5.08) and home runs allowed (0.93 per nine innings vs 1.49). Greg Brummett had the advantage in WHIP (1.541 vs 1.655). By the career numbers, John Duffie 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.