Johnson enters his rookie campaign after Dallas selected him ninth overall in the 2026 NBA Draft.
Martin enters 2026-27 as part of a crowded Dallas forward rotation, which could make consistent playing time difficult to secure.
Marshall (hip) signed a three-year, $52.2 million extension with the Mavericks on Sunday, Shams Charania of ESPN reports.
Irving (knee) should be fully healthy by the end of the offseason, per Christian Clark of The New York Times.
Ingram signed an undisclosed contract with the Jazz on Saturday.
The Mavericks signed Howard to a two-way contract Monday.
Risacher was traded to the Mavericks on Sunday as part of a three-team deal that sent Luguentz Dort and Ryan Nembhard (illness) to the Hawks and three second-round picks to the Thunder, Shams Charania of ESPN reports.
The Mavericks matched the Knicks' two-year, $4.7 million deal on restricted free agent Cisse, Shams Charania of ESPN reports.
Cisse agreed to a two-year offer sheet with the Knicks on Saturday, Jake Fischer of The Stein Line reports.
Robinson recorded 12 points (6-16 FG, 0-5 3Pt), nine rebounds, three assists and three blocks across 29 minutes in Friday's 83-79 Summer League win over Portland.
