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 Form
Submission Price
Shipping Charges
Packaging Guidelines
Add-On Services for Your Submission
Add-On Services for Your Submission

Autograph Grading

Autograph Baseball Grading
More Services from PSA
More Services from PSA

In-The-Presence Autograph Authentication

PSA Pre-Certified
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
Documentation
*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.