Bookmark Dallas MavericksLas VegasMark CubanNBASheldon AdelsonSports Mark Cuban working on $3.5B sale of Dallas Mavericks to Sands casino family, AP source says by Ethan Kim November 29, 2023 November 29, 2023 Mark Cuban in talks to sell majority stake in Dallas Mavericks for $3.5B to Las Vegas Sands family.