Summer signing of Romelu Lukaku and January acquisition of Alexis Sanchez have hampered his game-time further.
Apparently the France worldwide has become increasingly frustrated at losing game time following the arrival of Alexis Sanchez.
RMC Sport claim United boss Mourinho offered Martial a new five-year deal, but was knocked-back by the disgruntled forward.
Though he has made 40 appearances and scored 11 targets, Martial has sometimes been alternated with Marcus Rashford, one different who has been longing for additional first crew movement, and is making able to seek for a model new membership this summer season season.
LeSean McCoy Offers $300k Bonus to Richie Incognito to Put off Retirement
King's initial tweet said that Incognito could return at the "right price" after agreeing to a pay cut earlier this year. In 2013, Incognito was suspended by the Dolphins for misconduct related to the treatment of teammate Jonathan Martin .
Martial no longer feels valued by Mourinho or United, frequently used only off the bench in recent matches, while he has not played in the Premier League since February.
The Chilean is a direct threat to the 22-year-old's place in the starting line up, and has so far prevented him from building up any kind of consistency.
Juventus are actively monitoring Anthony Martial's situation at Manchester United, and willing to fight Paris Saint-Germain and Atletico Madrid for the French international's signature if he becomes available in the summer.
Tottenham, Arsenal, Juventus and Real Madrid have all been linked with the Frenchman, and if these rumours are true, there could be a bidding war this summer.