On your smartphone:
- Download/Update the MLB Ballpark App via the iOS App Store or the Android Google Play Store.
- Use your MLB.com email and password to log in to the app (the same email and password that was used to purchase the tickets).
- Select Favorite Team - Houston Astros
- After your Astros account is linked with your MLB.com account (Linking Help), your tickets will appear in the "Wallet" of your MLB Ballpark App.