Brentford await news on whether Ben Mee has recovered from the calf injury that caused him to miss their opening two matches of the season.
Josh Dasilva is not expected to feature due to the hamstring issue that forced him off against Fulham.
Crystal Palace winger Michael Olise will again be absent with a hamstring injury.
Matheus Franca is not yet fit enough to make his debut, while Will Hughes remains out with a knee problem.
MATCH FACTS
Head-to-head
- Brentford versus Crystal Palace could become the only fixture in Premier League history to see the first five encounters all end in a draw.