Raptors sign Alijah Martin

Toronto signed forward Tyson Degenhart to an Exhibit 10 deal and waived guard Andre Jackson Jr. in a corresponding move.

Jamal Shead has agreed to a three-year, $24 million extension with Toronto that runs through the 2029-30 season, according to agent KJ Smith, who spoke to ESPN's Shams Charania.

Seth Lundy agreed to a training camp contract with the Mavericks, according to Michael Scotto. The forward has missed the last two seasons due to injuries. He put up 20.0 points and 3.8 rebounds a game across four Summer League outings with Toronto.