Approved Authenticators

Pristine Auction accepts items authenticated by a variety of third-party authentication companies and industry-recognized providers.

Please note:

• No authenticator has guaranteed acceptance
• Acceptance decisions are made at the sole discretion of Pristine Auction
• This list may not include every authenticator that may be accepted

Commonly Accepted Authenticators

• Beckett Authentication Services (BAS)
• Fanatics
• Frameworth
• Fiterman Sports Group
• GTSM
• JSA
• LOJO Sports
• MAB
• Mounted Memories
• Official Player Holograms
• PSA
• Radtke Sports
• Schwartz Sports
• SGC
• Sports Integrity
• Stacks of Plaques
• Steiner Sports
• TSC
• TriStar
• TSE
• Celebrity Authentics
• Lucky’s

Michael Jordan and Tom Brady Authentication Review

All Michael Jordan and Tom Brady signed items sold through Pristine Auction include an additional review layer from Goat Authentics.

Goat Authentics is widely recognized within the industry for Jordan and Brady signature authentication expertise.

Additional Authentication Oversight

Pristine Auction also works with industry expert Steve Grad to provide additional authentication review and oversight for signed memorabilia listed on the platform.

Some items may include:

• Steve Grad approval
• Additional authentication review
• Supplemental letters of authenticity when applicable

Important Notes

• Authentication acceptance standards may change over time.
• Items may still require additional review even if authenticated by a listed company.
• Pristine Auction reserves the right to reject any item based on authenticity concerns, condition issues, or marketplace standards.
• Acceptance of an authenticator does not guarantee acceptance of every submitted item.

Need Assistance?

If you have questions regarding whether an item or authentication company may qualify for consignment, please contact Consignor Relations at [e-mail].

Related Articles:

• Autograph Authentication Fees and Submission Process