[Exile on Spencer St]

Behind closed doors is no problem for the two big money-bags businesses behind the Prawn Sandwich League.
Fan-less games could be still televised, with a bit of canned crowd noise added for atmosphere, and will be bought by armchair subscribers.
And the gambling companies can still extract money from mugs online by betting on such games.
As for any team outside of the PL...I doubt they can expect much solidarity from the above sources.