Slim McGrew vs. Amos Willingham — Career Comparison

On the career pitching numbers, Slim McGrew posted a stronger line than Amos Willingham. Slim McGrew posted stronger numbers in ERA (6.6 vs 7.11) and home runs allowed (0.3 per nine innings vs 3.2). By the career numbers, Slim McGrew 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.