If you do not do anything, guest passes, tickets, and unused products will not expire. Tickets from the Marketplace will retain their balance and unused products (i.e. guest passes) will remain.
How to expire products
If you want your guest passes to expire, you must take action each offseason to expire your tickets.
Tickets:
The Reconcile feature will delete empty tickets and unused products
To learn how to reconcile your marketplace at the end of a season, CLICK HERE.