Steve Foucault vs. Ronald Herrera — Career Comparison

Looking at the career totals, Steve Foucault and Ronald Herrera are fairly close on the surface numbers. Steve Foucault posted stronger numbers in ERA (3.21 vs 6) and home runs allowed (0.74 per nine innings vs 3). Ronald Herrera had the advantage in WHIP (1.333 vs 1.385). By the career numbers, Steve Foucault 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.