Wigan's League One trip to Walsall has been rearranged because of the club's FA Cup quarter-final clash with Premier League Southampton.
Walsall midfielder Joe Edwards will see a knee specialist on Friday after being told his season is over.
A string of superb saves from keeper Liam Roberts helped Walsall move clear of the drop zone as a 2-1 victory dealt a blow to Oxford's play-off push.
Derek Adams was delighted with his in-form Plymouth side as they extended their unbeaten League One run with a 1-0 home win over Walsall.
Derek Adams is likely to make changes to his Plymouth side for the clash with Walsall.