Dan Jennings vs. Roger Smithberg — Career Comparison

Looking at the career totals, Dan Jennings and Roger Smithberg are fairly close on the surface numbers. Dan Jennings posted stronger numbers in ERA (3.1 vs 4.09) and home runs allowed (0.65 per nine innings vs 1.23). Roger Smithberg had the advantage in WHIP (1.318 vs 1.486). By the career numbers, Dan Jennings 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.