Josiah Gray vs. Jonathan Heasley — Career Comparison

Looking at the career totals, Josiah Gray and Jonathan Heasley are fairly close on the surface numbers. Josiah Gray had the edge in ERA (4.84 vs 5.89). By the career numbers, Josiah Gray 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.