Brusdar Graterol vs. Ken Polivka — Career Comparison

Looking at the career totals, Brusdar Graterol and Ken Polivka are fairly close on the surface numbers. Brusdar Graterol posted stronger numbers in ERA (2.78 vs 3) and WHIP (1.091 vs 2.000). Ken Polivka had the advantage in home runs allowed (0 per nine innings vs 0.47). By the career numbers, Brusdar Graterol 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.