Andres Berumen vs. John Grabow — Career Comparison

Looking at the career totals, Andres Berumen and John Grabow are fairly close on the surface numbers. John Grabow posted stronger numbers in ERA (4.31 vs 5.66) and WHIP (1.520 vs 1.720). Andres Berumen had the advantage in home runs allowed (0.76 per nine innings vs 1.04). By the career numbers, John Grabow 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.