I don't think it takes much thought. There would be more opt outs of games against the small unglamorous clubs such as Burnley, West Brom and Leeds than against Liverpool, Man Utd and Chelsea.
Given the uncertainty as to how many people will want to attend, as this poll seems to be...
You can TRY to sell the rest on the exchange if you want.
This was kinda behind me asking the question because we don't know how much demand there would be for the secondary market.
Also, assuming the ticket exchange works the same way as it always has, you lose money on every ticket you sell...