Manny Corpas vs. Slim McGrew — Career Comparison

Looking at the career totals, Manny Corpas and Slim McGrew are fairly close on the surface numbers. Manny Corpas posted stronger numbers in ERA (4.14 vs 6.6) and WHIP (1.397 vs 1.900). Slim McGrew had the advantage in home runs allowed (0.3 per nine innings vs 0.91). By the career numbers, Manny Corpas 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.