Don Gullett vs. AJ Smith-Shawver — Career Comparison

On the career pitching numbers, Don Gullett posted a stronger line than AJ Smith-Shawver. Don Gullett posted stronger numbers in ERA (3.11 vs 3.77) and home runs allowed (0.74 per nine innings vs 1.34). By the career numbers, Don Gullett 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.