Milwaukee Brewers reliever Jeremy Jeffress started the year as a setup guy but finished the season as the primary closer. Jeffress had one of the most successful seasons of his career in 2018, and it led to the closer job in the second half when Corey Knebel fell apart. He enjoyed an 8-1 record with 15 saves and 18 holds. Jeffries also struck out 89 batters in 73 innings and had a phenomenal 1.29 ERA that was only bested by Blake Treinen (0.78). His success came in part to a 29.8% strikeout, [...]