Rick Grapenthin vs. Rolddy Muñoz — Career Comparison

On the career pitching numbers, Rick Grapenthin posted a stronger line than Rolddy Muñoz. Rick Grapenthin posted stronger numbers in ERA (6.35 vs 12.27) and WHIP (1.588 vs 2.455). By the career numbers, Rick Grapenthin 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.