Cowboy Jones vs. John Kirby — Career Comparison

Looking at the career totals, Cowboy Jones and John Kirby are fairly close on the surface numbers. Cowboy Jones had the edge in ERA (3.61 vs 4.09). By the career numbers, Cowboy Jones 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.