Mavericks Make Major Decision Before Cooper Flagg’s Summer League Debut originally appeared on Athlon Sports. The Dallas Mavericks enter the offseason after a disappointing end to the 2024-25 season in the Play-In Tournament, missing the playoffs after reaching the NBA Finals just a year earlier.

The Dallas Mavericks will be the highlight of the NBA Summer League this year, with the spotlight on No. 1 overall pick Cooper Flagg on the roster. The Maveric

The Dallas Mavericks haven't had too busy of an offseason in terms of roster movement. They drafted Cooper Flagg first overall and agreed to terms to sign D'Angelo Russell to round out the roster. Barring a trade to open up another roster spot, Dallas' roster is set for the 2025-26 season.