A total of 40,000 tickets are currently on sale at tickets.rugbyworldcup.com and a further 100,000 additional tickets will go on sale Monday (July 27).
More than 2.15 million have already sold.
The additional tickets are a mixture of extra seats from the completion of venue configuration, handbacks from the Rugby World Cup Limited commercial programme, and tickets that have been registered for re-sale from fans who can no longer use their tickets.