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Authenticity Guarantee

Gameday Sports & Memorabilia BBB Business Review

100% Authenticity Guarantee

Buy with confidence. Every autograph we sell is professionally authenticated, sealed with a tamper-evident hologram, paired with a matching Certificate of Authenticity (COA), and traceable via online serial lookup — backed by the most trusted names in the industry.

Tamper-Evident Hologram COA Included Online Verification Lifetime Confidence
Shop with Confidence Verify a Serial #

Why Authenticity Matters

The value of sports memorabilia begins with trust. That’s why we partner only with reputable authenticators and attach a unique, traceable identity to each autograph we sell.

  • ✓ Professional third-party review and certification
  • ✓ Serialized hologram on the item
  • ✓ Matching Certificate of Authenticity (COA)
  • ✓ 24/7 online lookup by serial number
  • ✓ Clear returns process for disputed items
  • ✓ Lifetime confidence for your collection

How It Works

Step What We Do What You Get
1. Professional Authentication Certified by PSA/DNA, JSA, Beckett, or Fanatics. Independent verification from industry leaders.
2. Serialized Hologram Tamper-evident hologram with a unique serial. Permanent physical marker tied to your item.
3. Matching COA Certificate with matching serial ID. Official proof of authenticity.
4. Online Verification Serials are registered for instant lookup. 24/7 confirmation — anytime, anywhere.

Verify Your Item

Find the hologram or COA number, then choose your authenticator:

PSA/DNA Lookup JSA Lookup Beckett Lookup Fanatics Hologram

Our Promise

If any autographed item you purchase from us is ever found inauthentic by a leading third-party authenticator, we’ll refund your purchase price in full. Period.


Frequently Asked Questions

Do you sell items without a COA?
We strive to offer only items with a serialized hologram and matching COA. If an item uses a different verification method (e.g., Fanatics Hologram), it will be noted on the product page with "This item is guaranteed to pass any third party authentication company including Beckett, PSA/DNA, & JSA authentication."

What if I lose my COA?
You can still verify the item using the hologram. If both are missing, contact us with your order # and photos so we can help.

Can I re-verify years later?
Yes. The serial lookup remains available with the authenticator indefinitely.

Are unsigned products covered?
This guarantee specifically covers autographed items. Non-autographed products follow our standard return policy.


Questions? We’re Here to Help.

Email: orders@gamedaysportsmemorabilia.com
Phone: +1 (844) 747-1658