Wolves are considering replacements for Ruben Neves as they expect to lose the Portuguese midfielder this summer.
Neves, 25, has been linked recurringly with Manchester United in recent years but Arsenal and Barcelona are still the only clubs that have registered their concrete interest so far.
Neves's representatives, the Gestifute agency led by Jorge Mendes, would welcome an approach from United, who intend to sign a defensive midfielder in the summer. The Manchester Evening News revealed United have been working on a possible deal for Leeds United talisman Kalvin Phillips.