Whiteheart caught six of nine targets for 51 yards and a touchdown over 11 games for Cleveland in 2024.
Whiteheart (knee) is not among Cleveland's inactives for Saturday's Week 18 matchup against Baltimore.
Whiteheart (knee) is listed as questionable for Saturday's regular-season finale against the Ravens, Mary Kay Cabot of The Cleveland Plain Dealer reports.
Whiteheart was a limited practice participant Tuesday due to a knee injury, Mary Kay Cabot of The Cleveland Plain Dealer reports.
The Browns signed Whiteheart to their active roster Saturday.
Whiteheart reverted to the Browns' practice squad Friday, per the NFL's transaction log.
Whiteheart secured his only target for 29 yards in Thursday's 24-19 win over the Steelers in Week 12.
The Browns elevated Whiteheart from the practice squad to the active roster for Thursday night's game against the Steelers, Scott Petrak of the Elyria Chronicle-Telegram reports.
Whiteheart signed with the Browns' practice squad Thursday.
Cleveland waived Whiteheart on Tuesday, Ian Rapoport of NFL Network reports.