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The Official Site of the Seattle Mariners

KeyBank Diamond Club

Experience Safeco Field like never before

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.

Interested in learning more about what Diamond Club ticket opportunities we have for the 2018 season? Click here to be contacted by a Mariners representative today >>

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

Step up to the plate

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.

2018 Season Ticket Plan & Pricing

For information about Season Tickets in the Diamond Club, please contact the Mariners at (206) 346-4001 or


To purchase tickets for the primary purpose of reselling those tickets, please visit or contact Bob Hellinger at or (206) 346-4454. 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.