Jackson (hamstring) was placed on the Reserve/Injured list on Monday.
Basham was signed by the Commanders on Monday.
Commanders head coach Dan Quinn said that Sinnott is dealing with an oblique injury and is unlikely to play in Friday's preseason finale versus the Ravens, Nicki Jhabvala of The Athletic reports.
Van Vooren signed with the Cowboys on Monday, Nick Harris of the Fort Worth Star-Telegram reports.
Coach Dan Quinn said Monday that Croskey-Merritt (lower body) will work on the side with the Commanders' training staff this week, John Keim of ESPN.com reports.
Coach Dan Quinn said White (hamstring) will participate in individual drills at Monday's practice, Ben Standig of Big 100 Washington D.C. reports.
Milton completed nine of 13 passes for 179 yards with two touchdowns and no interceptions and rushed three times for two yards and another score in the Cowboys' 34-13 preseason win over the Cardinals on Saturday.
Davis rushed five times for 29 yards and brought in his only target for an eight-yard touchdown in the Cowboys' 34-13 preseason win over the Cardinals on Saturday. He also committed a fumble but recovered and ran back one kickoff for 31 yards.
Blue (shoulder) rushed 15 times for 75 yards in the Cowboys' 34-13 preseason win over the Cardinals on Saturday. He also returned one kickoff for 26 yards.
Wood has entered the league's concussion protocol and has been ruled out for the rest of Saturday's preseason game against the Cardinals, Patrik Walker of the Cowboys' official site reports.
