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All fans in attendance at Coliseum home games have the ability to upgrade their seats by using the Ballpark phone application for iPhone and Android phones. A's Season Ticket Holders can upgrade beginning one hour before first pitch and individual game ticket buyers can upgrade 30 minutes before first pitch. Ballpark app

To upgrade your seats, download the Ballpark app before you get to Coliseum. Learn More »

  • iPhone
  • Android
After signing up for alerts, you will receive a text message from "Exp Alert" at a 404 area code.