The Italy midfielder is also on Manchester United’s radar but Chelsea could kick off a bidding war in the summer.

The Blues want to bolster their midfield with Cesc Fabregas and Mikel John Obi both expected to depart.

Verratti’s agent put clubs on alert last month by admitting his future may lie elsewhere after a disappointing start to life under Unai Emery.

The 24-year-old signed a new five-year deal in August but his agent, Donato Di Campli, said: “The contracts are made and unmade in three minutes.