Skip Guinn vs. Manny Parra — Career Comparison

Looking at the career totals, Skip Guinn and Manny Parra are fairly close on the surface numbers. Manny Parra posted stronger numbers in ERA (4.9 vs 5.4) and WHIP (1.604 vs 1.855). Skip Guinn had the advantage in home runs allowed (0.74 per nine innings vs 1). By the career numbers, Manny Parra 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.