Ben Heller vs. Slim McGrew — Career Comparison

Looking at the career totals, Ben Heller and Slim McGrew are fairly close on the surface numbers. Ben Heller posted stronger numbers in ERA (4.65 vs 6.6) and WHIP (1.565 vs 1.900). Slim McGrew had the advantage in home runs allowed (0.3 per nine innings vs 1.31). By the career numbers, Ben Heller 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.