Steve Grilli vs. Wilson Heredia — Career Comparison

Looking at the career totals, Steve Grilli and Wilson Heredia are fairly close on the surface numbers. Steve Grilli posted stronger numbers in WHIP (1.639 vs 1.768) and home runs allowed (0.79 per nine innings vs 1.14). Wilson Heredia had the advantage in ERA (3.41 vs 4.51). By the career numbers, Steve Grilli 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.