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The Official Site of the Seattle Mariners

KeyBank Diamond Club

Enjoy the ultimate baseball experience with this all-inclusive premium seating area located in the first eight rows behind home plate. The KeyBank Diamond Club offers the best seats in the ballpark, VIP parking and high end food and beverages.

2019 Diamond Club Season Tickets are no longer available.

Diamond Club Features

  • Prime seats in the first eight rows behind Home Plate
  • VIP parking and private entrances
  • Private, climate-controlled lounge with all-inclusive gourmet buffet and open bar
  • Complimentary in-seat food and beverage service throughout the game
  • Unparalleled view of the game from the best seats in the ballpark
  • Invitations to exclusive KeyBank Diamond Club member events

All-Inclusive Gourmet Food & Beverages

Tickets include all food and beverages served in the private Diamond Club Lounge, a spacious, upscale bistro with comfortable seating throughout. Enjoy the delicious menu planned daily by our Centerplate team in the lounge, or have it delivered to your seat by our attentive staff so you don't have to miss any of the game action.


*For information on purchasing tickets for the primary purpose of reselling those tickets, please visit If the Mariners determine, in their sole discretion, that any Season Ticket Account holder purchases any tickets for the primary purpose of reselling those tickets, the Season Ticket Account holder may be classified as a Ticket Broker. Ticket Brokers may not be eligible for certain Season Ticket holder benefits, pricing, and seat locations. The Mariners reserve the right to cancel and refund any 2019 Season Ticket Deposit made by anyone determined to be a Ticket Broker.