Bob Long vs. Hipolito Peña — Career Comparison

Looking at the career totals, Bob Long and Hipolito Peña are fairly close on the surface numbers. Bob Long posted stronger numbers in ERA (4.5 vs 4.84) and WHIP (1.397 vs 1.572). Hipolito Peña had the advantage in home runs allowed (1.12 per nine innings vs 1.4). By the career numbers, Bob Long 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.