The 19-year-old will join Juventus when his current contract at Old Trafford expires this summer.
United been keen for Pogba to sign a contract extension, but it now seems the youngster have decided to leave Old Trafford.
“We have lured him away from Manchester United,” Marotta told Corriere dello Sport.
“We respected the rules. Pogba, for his own reasons, didn’t intend to renew.
“We informed the club and we are now waiting for an answer. Talks are well advanced.”