Dan Jennings vs. Fleury Sullivan — Career Comparison

Looking at the career totals, Dan Jennings and Fleury Sullivan are fairly close on the surface numbers. Fleury Sullivan posted stronger numbers in WHIP (1.342 vs 1.486) and home runs allowed (0.31 per nine innings vs 0.65). Dan Jennings had the advantage in ERA (3.1 vs 4.2). By the career numbers, Fleury Sullivan 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.