Ray Hathaway vs. Jason Simontacchi — Career Comparison

Looking at the career totals, Ray Hathaway and Jason Simontacchi are fairly close on the surface numbers. Ray Hathaway posted stronger numbers in ERA (4 vs 5.09) and home runs allowed (1 per nine innings vs 1.44). Jason Simontacchi had the advantage in WHIP (1.496 vs 1.889). By the career numbers, Ray Hathaway 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.