Leeds trio Pontus Jansson, Liam Cooper and Adam Forshaw could return to contention for the visit of boss Paul Heckingbottom's former club Barnsley.
Ipswich have installed Bryan Klug as caretaker manager following Mick McCarthy's sudden exit on Tuesday night.
Ipswich skipper Luke Chambers will miss the home game against Barnsley after being ruled out for the rest of the season.
Barnsley gave their survival chances a huge boost with a 3-2 over South Yorkshire rivals Sheffield United at Oakwell.
Barnsley boss Jose Morais could choose from an unchanged squad for the home game against Sheffield United.
Millwall manager Neil Harris was delighted with his side as they comfortably won 2-0 at Barnsley.
Millwall's unbeaten run of games stretched to eight in the Sky Bet Championship as they comfortably defeated Barnsley 2-0 at Oakwell.
Barnsley midfielder Joe Williams is an injury doubt for the home game against Millwall.
Barnsley boss Jose Morais was satisfied with his team's performance after they drew 1-1 at home against Norwich City.