Dan Jennings vs. James Sherfy — Career Comparison

Looking at the career totals, Dan Jennings and James Sherfy are fairly close on the surface numbers. Dan Jennings posted stronger numbers in ERA (3.1 vs 3.28) and home runs allowed (0.65 per nine innings vs 1.19). James Sherfy had the advantage in WHIP (1.160 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.