Cardboard Journal's Take
GAI (Global Authentication Inc.)
Gone since 2009, but its pack grading is still respected and still trades.
Owned byIndependent
Checked
What Sets Them Apart
The first company to grade unopened packs, and that reputation outlived the company itself. Vintage wax collectors still treat a GAI pack holder as meaningful sixteen years after the business stopped — a rare case of a defunct grader's work holding its standing.
Tier
Not yet rated
Turnaround
Not accepting submissions
Ceased grading in 2009.
Backlog
No backlog figure published.
What They Grade
- Sports Cards
- Autographs
- Unopened Packs
Marketplace Acceptance
Certificate lookup:None found — a buyer cannot verify this slab
Pack grading retains genuine standing with vintage and sealed collectors. Card grading carries little weight. Not covered by any current guarantee.
Pricing
Defunct since 2009.
Prices change often, so we link to each grader's own list rather than copying figures that go stale.
The Slab


Example slab shown for reference — not a card I personally own.
The Label
SubgradesNone


Grader Use Cases
- Protection & Preservation
Nothing to submit to. What matters is whether a GAI slab you are looking at is worth buying — and on unopened packs, it often still is.
Known Concerns
The company no longer exists, so there is no cert lookup, no population report, no guarantee and no recourse. A GAI slab is a historical artefact rather than a current certification, and should be valued as the card plus the holder rather than as a graded card in the ordinary sense. Note also that this site's existing GAS (Global Authentication Services) entry is very likely a conflation with this company — GAI's successor was named Global Authority, which is close enough to explain how the wrong name entered circulation. GAS remains flagged for verification.
On The Wire
What the hobby is saying about GAI (Global Authentication Inc.), with our read on what it changes for you.
Nothing on the wire about GAI (Global Authentication Inc.) yet — this fills in as it's collected.
History
Founded in California in 1999, grading cards, packs and autographs, and the first company anywhere to encapsulate unopened packs. Global Authentication filed for Chapter 11 in December 2008, listing assets of $50,000 to $100,000 against liabilities of $1m to $10m. The petition was dismissed in 2009 after the company failed to notify all creditors of a creditors' meeting and failed to file required documents — it did not reorganise, it collapsed. The grading operation, database and client list were bought and relaunched as Global Authority under CEO Demian Werner, with Mike Baker as director of grading and authentication. That is the same Mike Baker now behind MBA Grading.
