Starting March 17, 2018, tickets for a future game may be exchanged for the best available seats at least 24 hours in advance of the game you are exchanging. Exchanges may be done in person at the T-Mobile Park Box Office. All exchanges are subject to availability and at prices established for single-game ticket purchase. Ticket discounts, ticket specials, group offers, promotions and/or coupon offers do not apply. There will be no exchanges of unused tickets to past games.
Season Ticket Holder Ticket Exchanges
Starting March 1, 2018, Season Ticket Holders have the option to exchange their tickets online through Mariners.com/MyAccount or at the T-Mobile Park Box Office starting March 17, 2018, at least 24 hours in advance of the game they are exchanging. The exchanges are subject to availability and at prices established for single-game ticket purchase. The Season Ticket Holder discount, other ticket discounts, ticket specials, group offers, promotions and/or coupon offers do not apply when exchanging tickets. Credits resulting from an exchange must be used within the same regular season, and cannot be used for Postseason or Season Ticket Payment. There will be no exchange for unused tickets to past games. If you have questions, please call (206) 346-4001 or visit the Mariners Box Office for more information.
Children two years of age and under do not require a ticket to attend a game, provided they sit on the lap of an accompanying adult. Once a child turns three, they will need their own ticket to enter the ballpark.
T-Mobile Park Box Office
Located on Edgar Martinez Drive S. and First Avenue S.
Starting March 17, 2018, Home Plate Box Office is open seven (7) days a week, excluding holidays, ending after the last home game.
- Ticket purchase and exchanges (see Exchange Policy above)
- Mariners Garage Parking purchase
- Will Call pick up and drop off
- Customer Service Window
Non-Game Day Box Office Hours:
- 10:00 a.m. to 6:00 p.m.
Game Day Box Office Hours:
- 10:00 a.m. to 6:00 p.m. or end of game (whichever is later).
Left Field Box Office opens 2.5 hours prior to home games and can help you with Ticket Purchases or TicketMaster Will Call pick up and closes at the end of the 4th inning.