The Mirror says Martial is reportedly closing in on a move to Juventus.
The French star has struggled to convince Jose Mourinho of his worth at Old Trafford.
And is is believed to be discussing personal terms with the Serie A champions ahead of a summer switch.
According to reports in Italy, no fee has been agreed with United with the Premier League club are expected to hold out for £80million.
Martial missed out on a place in the France squad for this summer's World Cup to compound a disappointing season.