Leland Foster vs. Zac Gallen — Career Comparison

Looking at the career totals, Leland Foster and Zac Gallen are fairly close on the surface numbers. Zac Gallen posted stronger numbers in ERA (3.58 vs 13.5) and WHIP (1.161 vs 4.500). Leland Foster had the advantage in home runs allowed (0 per nine innings vs 1.05). By the career numbers, Zac Gallen 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.