Kris Foster vs. Jeremy Jeffress — Career Comparison

Looking at the career totals, Kris Foster and Jeremy Jeffress are fairly close on the surface numbers. Jeremy Jeffress posted stronger numbers in WHIP (1.372 vs 1.700) and home runs allowed (0.66 per nine innings vs 0.9). Kris Foster had the advantage in ERA (2.7 vs 3.08). By the career numbers, Jeremy Jeffress 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.