Graham Potter's team are looking for their second win of the new Premier League season at Selhurst Park, having won one and lost three of their opening four fixtures.
Preparations have been disrupted by by the international break while bumps, bruises and strains to key players will also give Potter some tricky decisions to make ahead of the Sunday 2pm kick-off.
Albion will be keen to hit back from their 4-2 loss at Everton where defender Tariq Lamptey was replaced at halftime due to a hamstring problem.
Scroll down and click through to see the latest injury news as the head coach provides an update on Lamptey and the other members of his squad.
1. Tariq Lamptey
The flying wing back was replaced at Everton due to a hamstring issue. Lamptey trained with the group this week and is said to be making good progress. A late decision will be made on Albion's impressive England under-21 international
2. Davy Propper
The Dutch international is yet to feature in the Premier League for Albion this season and he's still not fully recovered from an Achilles issue. Propper trained with the group this week and once again a late call will be made as to the extent of his involement at Palace, if any. Potter was quick to stress they don't need to rush him back
3. Aaron Connolly
Had a strange week with Republic of Ireland. Had a Covid-19 scare and was withdrawn from the team. He then received the all-clear and suffered a heavy fall in the their match against Finland on Wednesday. He's being treated at Brighton for a wrist injury and a jarred neck ahead of Palace
4. Alireza Jahanbakhsh
Tweaked his hamstring in the League against Manchester United and the Iranian missed the match at Everton. It was hoped he'd be fit after the international break but he has nor trained with the first team group and likely to miss the Palace match. Should be available for West Brom.