The junior led the Terps in scoring last season, averaging 15.1 points per game.
Wiggins earned all-Big Ten honorable mention honors last season.
Smart played in 22 games as a freshman, tallying 30 points.
Turgeon's contract will pay $17.5 million over five years.
Marial averaged 1.3 points and 1.3 rebounds while playing under six minutes per game this season.
Quinerly scored 14 points and notched 11 assists Monday night.
The Crimson Tide hit 16 threes to dash the Terps' Sweet 16 hopes.
An Alabama beat writer breaks down the Crimson Tide before their second round matchup with Maryland men’s basketball
Alabama won both the SEC regular-season and conference tournament championships.
The Terps are looking for their first Sweet Sixteen appearance since 2016.
The Terps held the Huskies to 32.3 percent shooting.