Roma are reportedly closing in on a deal to sign Memphis Depay.
The 22-year-old Netherlands international has struggled for game-time under Jose Mourinho this season.
And he could be one of several United fringe players to leave this winter.
The 29-year-old was one of the Premier League’s leading lights last season after linking up with the Hammers from Ligue 1 giants Marseille.
The Sun claim the veteran Gunners boss Arsene Wenger will move for the £125,000-a-week ace in the new year if Slaven Bilic’s side are still embroiled in a relegation scrap.
West Ham sit 16th ahead of this evening’s showdown with Arsenal at the London Stadium.
The Liverpool boss said: “He is not in these plans for the first team.
“Once again this actual first-team squad is in this dressing room, from this point of view nobody will be sold.
“But do you really think I would have said Sakho will not be sold in winter? Nothing has changed.”