J. P. Feyereisen vs. Bob Patterson — Career Comparison

On the career pitching numbers, J. P. Feyereisen posted a stronger line than Bob Patterson. J. P. Feyereisen posted stronger numbers in ERA (3.27 vs 4.08) and WHIP (1.137 vs 1.356). 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.