J. P. Feyereisen vs. Dan Jennings — Career Comparison

Looking at the career totals, J. P. Feyereisen and Dan Jennings are fairly close on the surface numbers. Dan Jennings posted stronger numbers in ERA (3.1 vs 3.27) and home runs allowed (0.65 per nine innings vs 1.12). J. P. Feyereisen had the advantage in WHIP (1.137 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.