Authentication
PSA is the largest and most trusted autograph authentication service in the world. With over 35 million collectibles certified, PSA authenticates a vast array of signatures, ranging from sports to history and entertainment. Combining decades of experience with cutting-edge authentication techniques and a passion for the hobby, PSA continues to deliver a service collectors prefer.
Submit in four easy steps
Submit in four easy steps
Submission Price
Determine the price of your Autograph submission.
Shipping Charges
Determine your return shipping charges.
Add-On Services for Your Submission
Add-On Services for Your Submission
Autograph Grading
Assign a numerical grade to your PSA-certified autograph, and it will set that autograph apart in the market.
Autograph Baseball Grading
Not only can PSA grade your autographs, but we can grade the quality and condition of your baseball.
More Services from PSA
More Services from PSA
In-The-Presence Autograph Authentication
Learn more about the best way to guarantee the authenticity of your autographed memorabilia.
PSA Pre-Certified
Learn more about this unique service for auctions and prospective bidders.
Autograph Authentication Process
Our authenticators have a diverse knowledge base that is complemented by proprietary methods and technology to form the following four-step authentication process.
Autograph Authentication Process
Our authenticators have a diverse knowledge base that is complemented by proprietary methods and technology to form the following four-step authentication process.
Examination
PSA authenticators conduct ink analysis, autograph structure analysis, object evaluation and side-by-side comparisons.
Authenticators may also use a video spectral comparator to further evaluate the autograph.
Documentation
The certified autograph can be verified publicly using our online Certification Verification webpage or mobile application.
*Estimated Turnaround Times are estimates only and not guaranteed. A service level’s Estimated Turnaround Time begins when the order is received and scanned into the PSA facility. These times are based on, and may be impacted by, PSA’s submission volume, capacity, and other unforeseen circumstances. Turnaround Times may change rapidly without notice as conditions change.
As the collectibles industry continues to expand, and the demand for PSA’s services continues to expand along with it, PSA may decide to adjust pricing, services offered, and processing time to better align the demand for PSA services with our capacity to deliver those services.
All terms & conditions are subject to change.