Alek Jacob vs. Tony Peña — Career Comparison

Looking at the career totals, Alek Jacob and Tony Peña are fairly close on the surface numbers. Alek Jacob posted stronger numbers in ERA (4.06 vs 4.43) and WHIP (1.216 vs 1.433). Tony Peña had the advantage in home runs allowed (0.9 per nine innings vs 1.24). By the career numbers, Alek Jacob 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.