Manchester United if a bid was made in excess of a staggering $10billion.United's controversial American owners have no desire to sell the English giants - despite the team's lack of success since Sir Alex Ferguson retired in 2013.
But it is understood the Glazers would entertain an offer in excess of $10billion (£9.09bn) and be willing to negotiate a possible sale.Such a price would make United the most valuable sports team in the world.
NFL giants the Dallas Cowboys are currently No.1 on this list after being valued at $8billion. The New England Patriots are said to be worth $6.4billion, with the New York Yankees baseball franchise valued at $6billion. READ MORE: Man Utd-linked billionaire Jim Ratcliffe details meeting with Joel and Avram Glazer The revelation comes after Britain's richest man, Jim Ratcliffe, revealed he held talks with brothers Joel and Avram Glazer about buying United but was told the family didn't want to sell.
Ratcliffe, who failed in his bid to buy Chelsea earlier this year, is reported to have a net worth of around $10.2billion - meaning even he wouldn't be able to meet United's asking price.
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