Justin Berg vs. Willie Collazo — Career Comparison

Looking at the career totals, Justin Berg and Willie Collazo are fairly close on the surface numbers. Justin Berg posted stronger numbers in ERA (4.08 vs 6.35) and WHIP (1.484 vs 2.294). Willie Collazo had the advantage in home runs allowed (0 per nine innings vs 0.56). By the career numbers, Justin Berg 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.