The Commanders selected Newton (foot) in the second round of the 2024 NFL Draft, 40th overall.
Mariota will be joined by fellow Heisman winner and No. 2 overall draft pick Jayden Daniels in Washington's QB room.
The Commanders are declining the fifth-year option on Davis' (shoulder) rookie contract, Ben Standig of The Athletic reports.
The NFL reinstated Toney from suspension Thursday, Tom Pelissero of NFL Network reports.
The Commanders signed Ndubuisi to a contract Wednesday.
Walker signed a contract with the Commanders on Tuesday.
The Commanders have signed Driskel.
The Commanders signed McNichols to a contract Monday.
Zaccheaus has agreed to a deal with the Commanders, Tom Pelissero of NFL Network reports.
Deiter signed a contract with the Commanders on Monday.
Pierre signed a contract with the Commanders on Thursday.
Ferrell and the Commanders agreed on a contract Monday.
Lucas is re-signing with the Commanders on a one-year contract Tuesday, Ben Standig of The Athletic reports.
The Commanders and Davis agreed to terms on a contract Monday, Kris Rhim of ESPN.com reports.
Igbinoghene signed a contract with the Commanders on Sunday, John Keim of ESPN.com reports.
The Commanders re-signed Obada (lower leg) on Thursday.
Pittman is signing with the Commanders on Thursday, Ben Standig of The Athletic reports.
Crowder is re-signing with the Commanders for one season, Josina Anderson of CBS Sports reports.
The Commanders signed Wagner on Wednesday, Nicki Jhabvala of The Washington Post reports.
Reaves (knee) re-signed with the Commanders on Wednesday for a two-year contract, Jeremy Fowler of ESPN.com reports.
The Commanders and Chinn have agreed to terms on a one-year deal, Jeremy Fowler of ESPN.com reports.
The Commanders' recent contract agreement with Marcus Mariota suggests Howell may be on the trade block, Greg Auman of Fox Sports reports.
Fowler is slated to sign with the Commanders, Nicki Jhabvala of The Washington Post reports.
Robinson is slated to compete for backfield work with veteran Austin Ekeler, whom the Commanders are set to sign to a two-year contract, Kris Rhim of ESPN reports.
Mariota is in line to sign a one-year contract with the Commanders, Adam Schefter of ESPN reports.