West Brom defender Jonny Evans will miss a fourth league game in a row because of a calf injury.
New loan signing Marc Wilson is doubtful with a hamstring problem, while Brendan Galloway has a knock.
Stoke are likely to be without Glen Johnson and Xherdan Shaqiri because of injury, while Jon Walters and Geoff Cameron both remain out.
Striker Saido Berahino could make his full debut for the Potters against the club he left two weeks ago.
Manager Mark Hughes confirmed on Friday that the 23-year-old had served an eight-week FA suspension before leaving the Baggies.