David Hernandez vs. Bobby Poyner — Career Comparison

Looking at the career totals, David Hernandez and Bobby Poyner are fairly close on the surface numbers. David Hernandez posted stronger numbers in ERA (4.12 vs 4.5) and home runs allowed (1.22 per nine innings vs 1.59). Bobby Poyner had the advantage in WHIP (1.176 vs 1.335). By the career numbers, David Hernandez 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.