Manchester United’s value has fallen by more than £400m since the start of the 2015/16 season.
United’s share price on the New York stock exchange was $18.37 (£12.84) when they kicked off the season with a 1-0 win against Tottenham last August.
Twenty four hours after the return fixture on Sunday, a 3-0 defeat at White Hart Lane, the share price had fallen by 25 per cent to $13.83 (£9.67).
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According to Sky Sports investigation, United’s poor performances on the pitch have been reflected by falls in the share price and the value of the club.
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At the start of the season United’s market capitalisation was £2.23bn. On Monday night it was down £650m to £1.58bn.
Since Louis van Gaal started work as manager in the summer of 2014 almost a billion dollars has been wiped off the value of the club.