Walsall goalkeeper Richard O'Donnell has allegedly attracted interest from three Championship clubs.
The 26-year-old joined Walsall from Chesterfield in 2013 and has established himself as the club's first-choice stopper over the past two seasons.
He has been a standout performer for the Saddlers in League One this season, keeping 21 clean sheets in 44 appearances.
Nottingham Forest, Derby County and Reading are all monitoring O'Donnell, according to the Sheffield Star.
Walsall boss Dean Smith has confirmed that he has offered a new two-year contract to the stopper, but O'Donnell has not decided on his future at the Banks's Stadium yet.
The former Sheffield Wednesday trainee has made 105 appearances for Walsall.