How to Spot a Fake Slab: The Complete Visual Guide for 2026

Before You Buy: The Reality of the Market Fake slabs are now a documented, mainstream problem in graded collectibles. PSA's own 2025 fraud report tracked more than $200 million in projected fraudulent collectible value intercepted in a single year — a 45.3% year-over-year increase. Pokémon counterfeits surged 125%. This isn't a fringe concern anymore. It's table stakes for any buyer purchasing graded cards above a few hundred dollars.

This guide compiles the visual inspection techniques the collector community — Reddit, Blowout Forums, Beckett message boards, and the Elite Forum — has documented over years of catching fakes. Use it as a first line of defense.

PSA-Specific Checks ### Hologram Quality Authentic PSA holograms have specific reflective patterns that change as you tilt the slab. Counterfeits often use static or low-quality holograms that don't shift properly. Compare against any known-authentic PSA slab side by side under good light.

Label Font and Spacing PSA labels use a consistent font, kerning, and alignment standard. Small irregularities — slightly thicker letters, uneven spacing, off-color red text — are common in counterfeit labels. The cert number font in particular has been reproduced poorly in many documented fakes.

The Light Test Hold the slab under a UV or strong directional light source and examine the label from different angles. Authentic PSA labels have specific security printing features that appear under UV. Many fakes use standard printing that shows no UV features or shows the wrong pattern.

Cert Number Format PSA cert numbers follow specific formatting conventions that have changed over time. A cert number format inconsistent with the card's supposed grading era is a significant red flag. PSA's registry lookup will also show you the grading date — verify it's consistent with when the cert format was in use.

BGS-Specific Checks ### Patent Number Tell BGS slabs include a patent number on the case. This number changed at specific points in BGS's history. Collector forums — particularly the Elite Forum (efour) — maintain detailed documentation of which patent numbers correspond to which production eras. A patent number inconsistent with the card's supposed grading year is a major tell.

Sub-Grade Verification BGS is unique in providing sub-grades (centering, corners, edges, surface) alongside the overall grade. On authentic BGS slabs, sub-grades are always visible through the holder. If sub-grades are obscured, missing, or don't add up to the stated overall grade, investigate further.

The Luka Problem Fake BGS Luka Doncic Prizm slabs have been one of the most widely documented counterfeit cases in recent years. Multiple eBay listings — including from seemingly reputable sellers — have featured fake BGS cases. The most consistent tell: subtle differences in the BGS hologram sticker on the back of the case.

CGC-Specific Checks ### Pristine Label Fakes CGC Pristine (10) label fakes have been documented across collector forums. The most common tells: hologram quality differences and QR codes that either don't scan or redirect to non-CGC URLs. Authentic CGC QR codes always resolve to the official CGC registry.

Inner Well Alignment The card inside an authentic CGC slab sits in a precisely sized inner well. Resealed slabs frequently show slight card movement within the well, or the inner well itself may not sit flush against the outer holder.

When Visual Inspection Isn't Enough For any purchase above a few hundred dollars, visual inspection should be a first filter — not a final answer. The most sophisticated fakes pass visual inspection. Cert clones — where a real cert number is applied to a different card — are invisible to visual inspection.

This is why provenance verification matters. A SlabProof-registered slab gives any buyer access to the full history of that specific slab: original registration, every transfer, tamper flags, and stolen alerts. No amount of visual inspection gives you that. Verify at slabproof.com before any significant purchase.