Henry Gruber vs. Al Mahon — Career Comparison

Looking at the career totals, Henry Gruber and Al Mahon are fairly close on the surface numbers. Henry Gruber posted stronger numbers in ERA (3.67 vs 22.85) and WHIP (1.458 vs 4.154). Al Mahon had the advantage in home runs allowed (0 per nine innings vs 0.31). By the career numbers, Henry Gruber 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.