The NBA G League today announced a Select Contract as part of a comprehensive professional path that will be available, beginning with the 2019-20 season, to elite prospects who are eligible to play in the NBA G League but not yet eligible for the NBA. The contracts, which will include robust programmatic opportunities for development, are for elite players who are at least 18 years old and will pay $125,000 for the five-month season.
http://www.nba.com/article/2018/10/18/g-league-professional-path-official-release
http://www.nba.com/article/2018/10/18/g-league-professional-path-official-release