Zac Grotz vs. Ray Hale — Career Comparison

On the career pitching numbers, Ray Hale posted a stronger line than Zac Grotz. Ray Hale posted stronger numbers in ERA (5.67 vs 7.3) and home runs allowed (0.17 per nine innings vs 1.46). By the career numbers, Ray Hale 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.