The club is one of the world's biggest sporting brands and generated 689 million euros ($750.94 million) in revenue in 2021-22.
"Chelsea getting sold in 2022 means a rate has been established on the value of a Premier League club," Joyce said.
The Glazers bought United for 790 million pounds in 2005 in a highly-leveraged deal which has been criticised for loading debt onto the club.
OLD TRAFFORD INVESTMENTThe Chelsea deal involved the new owners paying 2.5 billion pounds ($3.10 billion) to purchase shares while committing a further 1.75 billion pounds to invest in the club, particularly the stadium.
Media reports suggest it would cost one to two billion pounds to renovate.