The Seahawks claimed Darden off waivers Thursday, John Boyle of the team's official site reports.
Darden was waived by the Browns on Wednesday.
The Browns signed Darden from the practice squad to the active roster Tuesday.
Darden reverted to the Browns' practice squad Monday.
The Browns elevated from the practice squad Saturday ahead of Sunday's game against the Ravens, Chris Easterling of the Akron Beacon Journal reports.
The Browns promoted Darden to the active roster Saturday, Scott Petrak of the Elyria Chronicle-Telegram reports.
Darden caught his lone target for six yards in Sunday's 20-16 loss to the Eagles in Week 6. He also returned two punts for 26 yards.
Cleveland elevated Darden from its practice squad ahead of Sunday's game at Philadelphia, Kelsey Russo of the Browns' official site reports.
The Browns signed Darden to the practice squad Tuesday.
The Browns cut Darden on Saturday, Brad Stainbrook of 247Sports.com reports.