Immediately below are links to previous blogs on Guaranteed Forensic Authenticators (GFA).

https://live.autographmagazine.com/forum/topics/ebay-mantle-dimaggi...

https://live.autographmagazine.com/profiles/blogs/examples-of-roger...

https://live.autographmagazine.com/profiles/blogs/guaranteed-forens...

The below link is the one that truly exposes GFA.

https://live.autographmagazine.com/profiles/blogs/guaranteed-forens...

Check out the below forged 500 Homerun Club baseball that was sold by Ebay seller Kccf500 for a whopping $336.00.

It's August of 2025 and since GFA's inception in September 2011, I have yet to observe one authentic autograph with a COA from Guaranteed Forensic Authenticators.   Not one.

Check out the below forged and ugly 500 Homerun Club baseball with a GFA COA.

https://www.ebay.com/itm/277333819287