Wentz played one of the Chiefs' 70 snaps on offense in Sunday's 28-18 win over the 49ers.
Wentz signed a one-year contract with the Chiefs on Monday, Jordan Schultz of BleacherReport.com reports.
Wentz will start Sunday's regular-season finale against the 49ers, Mike Garafolo of NFL Network reports.
The Rams officially signed Wentz to their active roster Wednesday, Stu Jackson of the team's official site reports.
The Rams signed Wentz on Tuesday, Adam Schefter of ESPN reports.
Commanders GM Martin Mayhew declined to answer when reporters asked him if Wentz will be back with the team in 2023, Scott Abraham of 7News DC reports.
Wentz is inactive for Sunday's season finale against the Cowboys.
Wentz is likely to be inactive for Sunday's game against the Cowboys with the Commanders expected to return Taylor Heinicke to the starting role for the season finale and with rookie fifth-round Sam Howell slated to play as Heinicke's primary backup, Jeremy Fowler of ESPN.com reports.
Wentz will draw the start at quarterback for the Commanders versus the Browns on Sunday, John Keim of ESPN.com reports.
Wentz entered Saturday's contest in relief of struggling starter Taylor Heinicke, completing 12 of 16 pass attempts for 123 yards and a touchdown in a 37-20 loss to San Francisco.