It is just £15 for Adults and £5 for all Concessions - in any stand. Kids can watch the game - with a responsible paying adult - for just £1.
The Mariners could be just 90 minutes away from another trip to Wembley stadium on May 22. Paul Hurst's side hold a slender 1-0 advantage going into the tie. The tie will be settled on the day with extra time and penalties if required.
Tickets are available from the usual places - Blundell Park, Online, or by calling 01472 605050.