New at Safeco Field: Mobile Seat Upgrades
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Mariners Season Ticket Holder News
Upgrade your seat from your phone at any Mariners game At the Ballpark screenshot
Beginning tomorrow night, all fans in attendance at Mariners home games will have the ability to purchase seat upgrades by using's free At the Ballpark app, available for iPhone and Android devices.

Upgrading is fast, simple and fun
While in the app, select "Upgrade Seat" and follow the instructions to select your new seat location. New tickets are delivered right on your phone, which is then presented to the usher.

Why use At the Ballpark?
At the Ballpark is the official MLB ballpark app that complements and personalizes your trip to Safeco Field. Access our amenities map, check-in to each game for a chance to win prizes, find player walk-up music and much more.

Exclusive Season Ticket Holder Access
As a valued Season Ticket Holder, you will receive an exclusive 30 minute upgrade window beginning one hour before the scheduled first pitch at all home games by logging in with your season ticket account's primary email address. Plus, as we say thanks throughout the month of September, there will be opportunities to sign up for unique ballpark experiences like watching BP on field pregame, meeting Mariners legend Edgar Martinez in Edgar's Cantina and more.

Learn More & Sign Up
Download the free At the Ballpark app
At the Ballpark phone icon

Mariners staff will be available to help you get started or answer any questions on the Main Concourse near Section 141 throughout the homestand.
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