J. P. Feyereisen vs. Stu Pomeranz — Career Comparison

Looking at the career totals, J. P. Feyereisen and Stu Pomeranz are fairly close on the surface numbers. J. P. Feyereisen posted stronger numbers in WHIP (1.137 vs 1.333) and home runs allowed (1.12 per nine innings vs 1.5). Stu Pomeranz had the advantage in ERA (3 vs 3.27). By the career numbers, J. P. Feyereisen 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.