Ray Semproch vs. Tommy Thompson — Career Comparison

Looking at the career totals, Ray Semproch and Tommy Thompson are fairly close on the surface numbers. Ray Semproch posted stronger numbers in ERA (4.42 vs 6.06) and WHIP (1.448 vs 1.714). Tommy Thompson had the advantage in home runs allowed (0 per nine innings vs 1.02). By the career numbers, Ray Semproch 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.