Achter, selected by the Twins in the 46th round of the 2010 Draft out of Michigan State, is 22-18 with a 2.88 ERA in 187 career Minor League games (20 starts). He posted a 2.62 ERA in 43 relief appearances for Minnesota's Triple-A affiliate in 2015.
Cash Kruth is a reporter for MLB.com. Follow him on Twitter at @cashkruth. This story was not subject to the approval of Major League Baseball or its clubs.