The 33-year-old has one years left on his contract at Old Trafford but has been touted to leave the club next summer.
Casemiro is one of United’s highest earners, with Amorim’s side having the option to extend it by a further 12-months should they wish.
United are willing to do just that, but according to ESPN, the Brazilian will have to take a hefty pay cut if he wants to stay in Manchester.
It’s understood that Amorim values Casemiro experience as he plans to completely revamp United’s midfield next summer.
United were interested in signing Carlos Baleba in the summer but we ultimately put off by Brighton’s £100 million+ asking price.
