Wolves have been dealt a blow ahead of their Europa League quarter-final against Sevilla with Jonny Castro Otto requiring ACL surgery.
An alleged incident between Wolves defender Jonny Castro Otto and a ball boy at Anfield is being investigated by Liverpool.
Jonny Castro Otto's second-half equaliser for Wolves left Newcastle United with six points from their past seven Premier League matches.
Miguel Almiron and Marouane Fellaini are set to follow Denis Suarez and Jonny Castro Otto in making big deadline-day moves.
Wolves manager Nuno Espirito Santo could be without Jonny for the visit of Huddersfield Town after the defender suffered a knee injury.
Iago Aspas grabbed a 2-2 draw for Celta Vigo against Barcelona, who battled to a point after Sergi Roberto was sent off at Balaidos.