The Daily Mirror reports that United will make the bid for the 21-year-old when the transfer window opens.
Moyes has made two personal checks on the youngster and is ready to makea massive bid to land the midfielder on January 1.
Koke has impressed for Atletico this season and was a key player for the Spain side that won the European U21 Championships last summer.
Bayern Munich, Arsenal and Liverpool are also reportedly interested in the youngster.
What is your opinion? Feel free to discuss the article under. You have to comment by using your Facebook profile. Be fair and have respect for other people and opinions!
Since Guus Hiddink arrived at the helm, Chelsea have improved considerably after a tricky start to the campaign.
Newcastle United are staring down the barrel of relegation to the Championship for the second time in the past eight years.