Roberson signed a 10-day contract with the Nets on Friday.
Roberson was waived by the Nets after Tuesday's win over Sacramento, Adrian Wojnarowski of ESPN reports.
Roberson is available to play in Tuesday's game against Phoenix, Alex Schiffer of The Athletic reports.
Roberson agreed to a contract Tuesday with the Nets, Shams Charania of The Athletic reports.
Roberson (foot) doesn't appear on the injury report ahead of Monday's game against the Suns.
Roberson will not be available Sunday against Washington due to a sore foot, Erik Horne of The Athletic reports.
Roberson saw 11 minutes of action in Friday's scrimmage against Boston.
Roberson (knee) is available to play during Friday's scrimmage against the Celtics with no minutes limit, Erik Horne of The Athletic reports.
Roberson (knee) went through "everything" during Friday's practice, Joe Mussatto of The Oklahoman reports.
Roberson (knee) has been going through individual workouts, Joe Mussatto of The Oklahoman reports.