Talen Horton-Tucker cannot be traded until Jan 15 because he re-signed using Bird rights with a 20% raise in salary and the Lakers are over the cap.

Marcus Smart cannot be traded because ~6 months (slightly shorter this year) have not passed since he was signed to an extension. He will be eligible to be traded after Jan 25, 2022.

Gary Trent Jr. cannot be traded until Jan 15 because he re-signed using Bird rights with a 20% raise in salary and the Raptors are over the cap.