J. P. France vs. Ethan Martin — Career Comparison

On the career pitching numbers, J. P. France posted a stronger line than Ethan Martin. J. P. France posted stronger numbers in ERA (4.35 vs 5.93) and WHIP (1.400 vs 1.682). By the career numbers, J. P. France 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.