Pat Martin vs. Ariel Prieto — Career Comparison

Looking at the career totals, Pat Martin and Ariel Prieto are fairly close on the surface numbers. Ariel Prieto posted stronger numbers in ERA (4.85 vs 5.61) and WHIP (1.675 vs 2.123). Pat Martin had the advantage in home runs allowed (0.42 per nine innings vs 0.87). By the career numbers, Ariel Prieto 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.