Championship basement boys Sunderland might be playing League One football next season and want to keep Maja and Asoro at the Stadium of Light.
Jordan Pickford has only one cap for England so far, earning his debut after his summer move to Everton.
Bournemouth loanee Lewis Grabban spent the first half of the season on loan at Sunderland, scoring 12 goals in 19 appearances.
The EFL new rule stopping teams from playing weakened sides kicks in at the end of March, and it could decide the fates of Aston Villa and Sunderland.
Sunderland are closing in on relegation to League One, and Micky Gray believes chairman Ellis Short is to blame.
In the last decade of football, Sunderland have only won 100 league games.