Some England fans could find themselves paying over £14, 000 a ticket if they want to get to the sold-out must-win game against Australia on Saturday.
Four tickets for the match are going for a total of £56, 640 on the popular resale site StubHub - the most expensive on there for the game.
The Category A seats at Twickenham have an original face value of £315 each according to the listing, meaning that they have a markup of £13, 845 each.
Not all the tickets on the site are so extravagantly priced though.
The average price on StubHub for a ticket for the England-Australia game is £1, 397, at the time of writing.
StubHub: Four tickets listed together could set you back £56, 640
The cheapest available are some Category D seats are £354 each, which have a markup of £279 from their original £75 face value.
Fans interested in using the site to get hold of World Cup Final tickets could end up paying a small fortune.