John Poloni vs. Jeriome Robertson — Career Comparison

Looking at the career totals, John Poloni and Jeriome Robertson are fairly close on the surface numbers. John Poloni posted stronger numbers in WHIP (1.286 vs 1.660) and home runs allowed (1.29 per nine innings vs 1.56). Jeriome Robertson had the advantage in ERA (5.71 vs 6.43). By the career numbers, John Poloni 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.