Marty Decker vs. Slim McGrew — Career Comparison

Looking at the career totals, Marty Decker and Slim McGrew are fairly close on the surface numbers. Marty Decker posted stronger numbers in ERA (2.08 vs 6.6) and WHIP (0.923 vs 1.900). Slim McGrew had the advantage in home runs allowed (0.3 per nine innings vs 1.04). By the career numbers, Marty Decker 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.