The Falcons released Arcega-Whiteside on Tuesday.
The Seahawks cut Arcega-Whiteside from their practice squad Tuesday, John Boyle of the team's official site reports.
The Seahawks signed Arcega-Whiteside to their practice squad Wednesday, Bob Condotta of The Seattle Times reports.
Arcega-Whiteside was waived by the Seahawks on Tuesday, Tom Pelissero of NFL Network reports.
Arcega-Whiteside didn't catch either of his two targets in Thursday's 27-11 preseason loss to the Bears.
Arcega-Whiteside, who worked as a tight end while with Philadelphia earlier this offseason, said Tuesday that he will move back to wide receiver after being acquired by Seattle on Monday, Curtis Crabtree of Sports Radio 950 KJR Seattle reports.
The Eagles traded Arcega-Whiteside to Seattle on Monday for defensive back Ugo Amadi, Brady Henderson of ESPN.com reports.
Arcega-Whiteside (finger) is moving from wide receiver to tight end this offseason, Jeff McLane of The Philadelphia Inquirer reports.
Arecega-Whiteside (finger) finished the 2021 campaign with two catches on five targets for 36 yards across 16 appearances.
Arcega Whiteside was placed on injured reserve Monday and is scheduled to undergo finger surgery, Tim McManus of ESPN.com reports.