According to terms of the deal announced Tuesday, Aberg will make $650,000 each of the next two seasons.
Aberg, 23, had two goals and three assists in the 2017 playoffs while helping Nashville advance to the Stanley Cup Final. He played a total of 15 regular-season games and 16 postseason games.
During the regular season, Aberg had one goal and one assist.
The Predators selected Aberg with the 37th overall pick in the 2012 draft.
