Beckett Authentication Events

Last Beckett Authentication Date: Monday, June 3rd 2024. Next event TBA.


Customer submissions are closed at this time. When it is open, autographed items can be dropped off at our retail store or shipped to us. The last day to submit items for authentication is the business day before the posted date. Pickups will be available the day after the event.


Please note this is only an autograph authentication service. There will be no card grading or encapsulation as they can't travel with the encapsulation machine.


This is a private event. Beckett Authentication Services will authentic your items behind-the-scenes at our store. If your item fails Beckett Authentication, you will still be charged the normal fee. There will be no refunds once Beckett passes or fails your item(s).


Mail-In Items:

You may send your items to our store for Beckett to look at. If you mail your items to us, you will have to pay for shipping to our store and shipping back to you. In your package, please include your name, your phone number, and a return label in the package. We will contact you for return postage if the return label is missing.


Please send your mail-in items to:


Mill Creek Sports ATT: BAS Mail Orders

13616 Bothell Everett HWY

Mill Creek, WA 98012


As always, we have the best interest of our customers in mind and want to ensure your collectibles are authenticated properly to ensure long-term value.


This service is only for authenticating autographs. Beckett does not do card grading and does not encapsulate items through this service. If submitting at our retail store, you must pay for this service BEFORE submitting your item to Beckett. For send-in submissions, we will contact you for payment when we receive your item(s). Items that fail Beckett authentication will NOT be refunded.


Beckett Authentication Services Pricing:

     Beckett Small Cert Rates (Beckett Posted Price Is Under $50):

         •Under 20 items = $15.00 each
         •20-50 items = $12.00 each
         •Over 50 items = $10.00 each


     Beckett Full Page Letters (Beckett Posted Price is $50 Or Over):

          •25% Off For Items Listed From $50-$250

          •No Discount For Items Listed Over $250