The Black Cats will return to Premier League action this afternoon when they take on West Bromwich Albion at the Stadium of Light.
Allardyce has taken to Twitter to rally the Sunderland fans to pack the stadium and cheer on the players for the entire 90 minutes.
Sunderland will head into the game against West Brom on the back of a 1-1 draw with Newcastle United away from home at St. James’ Park in the Premier League.
The Black Cats are third from bottom in the league table at the moment with 26 points from 30 matches.
Allardyce’s side are just two points behind 17th-placed Norwich City and have a game in hand.
Meanwhile, West Brom currently find themselves 11th in the Premier League table with 39 points from 30 matches.
The Baggies will head into the match against Sunderland on the back of a 1-0 defeat to Norwich City at The Hawthorns in the league.