Andy Sonnanstine vs. Tommy Thompson — Career Comparison

Looking at the career totals, Andy Sonnanstine and Tommy Thompson are fairly close on the surface numbers. Andy Sonnanstine posted stronger numbers in ERA (5.26 vs 6.06) and WHIP (1.414 vs 1.714). Tommy Thompson had the advantage in home runs allowed (0 per nine innings vs 1.32). By the career numbers, Andy Sonnanstine 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.