Greg Brummett vs. Rich Robertson — Career Comparison

Looking at the career totals, Greg Brummett and Rich Robertson are fairly close on the surface numbers. Rich Robertson posted stronger numbers in ERA (4.94 vs 5.08) and home runs allowed (0.92 per nine innings vs 1.49). Greg Brummett had the advantage in WHIP (1.541 vs 1.631). By the career numbers, Rich Robertson 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.