John Gast vs. Bump Hadley — Career Comparison

Looking at the career totals, John Gast and Bump Hadley are fairly close on the surface numbers. Bump Hadley posted stronger numbers in ERA (4.24 vs 5.11) and home runs allowed (0.51 per nine innings vs 0.73). John Gast had the advantage in WHIP (1.297 vs 1.501). By the career numbers, Bump Hadley 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.