Alek Jacob vs. Dwight Siebler — Career Comparison

Looking at the career totals, Alek Jacob and Dwight Siebler are fairly close on the surface numbers. Dwight Siebler had the edge in ERA (3.45 vs 4.06). By the career numbers, Dwight Siebler 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.