Mostert secured two of three targets for 34 yards during Miami's 23-15 win over the Rams on Monday.
Mostert rushed 10 times for 56 yards, caught both of his targets for 32 yards and lost a fumble in Sunday's 30-27 loss to the Bills.
Mostert rushed nine times for 19 yards and two touchdowns while catching one of two targets for 11 yards in Sunday's 28-27 loss to the Cardinals.
Mostert carried the ball 11 times for 50 yards in Sunday's 16-10 loss to the Colts.
Mostert rushed 19 times for 80 yards and brought in both targets for 18 yards in the Dolphins' 15-10 win over the Patriots on Sunday.
Mostert (chest) doesn't have a designation for Sunday's game in New England, David Furones of the South Florida Sun Sentinel reports.
Dolphins head coach Mike McDaniel said Friday that Mostert (chest) could suit up Sunday versus New England on modified reps, depending on how much he's able to do in practice Friday, Cameron Wolfe of NFL Network reports.
Mostert (chest) remained limited at practice Thursday, Travis Wingfield of the Dolphins' official site reports.
Mostert (chest) was limited at practice Wednesday, David Furones of the South Florida Sun Sentinel reports.
Mostert (chest) is inactive for Monday night's game against the Titans.