Paul Penson vs. Jay Pettibone — Career Comparison

Looking at the career totals, Paul Penson and Jay Pettibone are fairly close on the surface numbers. Paul Penson posted stronger numbers in ERA (4.5 vs 5.33) and home runs allowed (0.56 per nine innings vs 2.67). Jay Pettibone had the advantage in WHIP (1.333 vs 1.750). By the career numbers, Paul Penson 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.