Leeds United, Nottingham Forest and Brentford are clamouring for Rabbi Matondo.
The Schalke winger was on loan at Cercle Brugge and has one year remaining on his contract.
Ligue 1 clubs Lens, Brest and Troyes are also interested in the Wales international, according to The Sun.
Matondo, who came through the ranks at Manchester City, is available for £3.5million.