Manchester United await news on whether Marcus Rashford will be fit after a shoulder injury.
Harry Maguire, Victor Lindelof and Anthony Martial have all been carrying knocks and face fitness tests.
West Brom had a number of unnamed squad members test positive for coronavirus during the international break.
However, Branislav Ivanovic, Matheus Pereira and Callum Robinson have been cleared to play after completing their periods of self isolation.
LAWRO'S PREDICTION
Manchester United have not won at home in the Premier League this season but that really has to change on Saturday.
United had a very good win at Everton last time out but, on top of their collapse against Spurs, they have struggled to break teams down at Old Trafford, notably when they lost to Crystal Palace on the opening weekend of the season.