u/Mad-gooner

For those who may have not seen the email from the jags regarding tickets etc. This is taken from the ticket sales part

All historic Wembley purchasers, including Jaguars US STHs, are eligible for an exclusive priority window which opens at 10.00 A.M. BST on Friday 15 May and closes at 11.59 P.M. BST on Thursday 21 May. If you are not opted in to receive Jaguars communications, you will still be able to log into your Ticketmaster accountwhich will verify your eligibility to purchase tickets. 
Previous Wembley purchasers will have the ability to purchase up to a maximum of 8 tickets in a transaction.
Please note, it is important you purchase tickets as early as possible after the window is opened, to ensure you have the exclusive period in which to secure your seats for the game.
If your email address has changed since 2025 or you have forgotten/lost your client reference number, you can reset your password here here). 
Alternatively, please contact Ticketmaster on: 03330 035 942 or click here. 
Union Jax Database, Opposition STHs are eligible for an exclusive priority window for the Texans Vs Jaguars game which opens at 10.00 A.M. BST on Friday 22 May and closes at 11.59 P.M. BST on Thursday 28 May.
General On Sale for the Texans Vs Jaguars game – opens at 10.00 A.M. BST on Friday 29 May.
Please note, tickets for the Eagles Vs Jaguars game at Tottenham Hotspur stadium, can only be purchased via the NFL. Please visit nfl.com/London for more information.

Above taken from https://jaguars.co.uk/wembley-2026-faqs/