Unknown Gavin vs. Jim Pena — Career Comparison

On the career pitching numbers, Jim Pena posted a stronger line than Unknown Gavin. Jim Pena posted stronger numbers in ERA (3.48 vs 27) and WHIP (1.682 vs 6.000). By the career numbers, Jim Pena 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.