Resealed booster boxes
Scammers open boxes, pull valuable cards, replace with bulk, and reseal. Japanese boxes are vulnerable because many rely on shrink wrap without tamper-evident seals.
- Check shrink wrap quality — official wrapping is tight and uniform. Resealed wrap has bubbles, wrinkles, uneven seams
- Japanese Pokemon boxes have a specific pull tab — learn what authentic wrapping looks like for your game
- Buy from authorized retailers or established card shops — not random social media sellers
- Weigh the box if possible — experienced collectors know expected weights
- If a sealed box is priced below market, ask why. Deals exist but too-good-to-true is usually too-good-to-true
Counterfeit cards
One Piece TCG counterfeits have become sophisticated. Pokemon fakes are more common but generally easier to spot.
- Touch test — real Japanese cards have a distinct smooth feel. Counterfeits are usually too slick or too rough
- Light test — hold the card to a light. Real cards have specific opacity. Fakes are often too opaque or too transparent
- Color saturation — fakes are typically oversaturated or undersaturated vs authentic. Side-by-side comparison is the gold standard
- Print patterns — under magnification (loupe), real cards show specific rosette dot patterns. Fakes have different printing patterns
- Card stock weight — authentic cards have consistent weight within a set. Fakes are often lighter
- Holofoil — real holofoil shifts color dynamically. Fake holo is often static or shimmery in a different way
- Prices significantly below market from unverified sellers = high counterfeit risk
Fake grading slabs
Counterfeit PSA and BGS slabs exist. They put real or fake cards in fake cases with fake labels.
- Verify the cert number on PSA's website (psacard.com/cert) — if it returns a different card or no result, it's fake
- Examine slab quality — real PSA slabs have specific font, holographic label, and construction
- UV light test — some fake slabs fluoresce differently than authentic ones
- Buy graded cards from established sellers on platforms with buyer protection
- For purchases over $500, consider a middleman authentication service
Universal red flags
- Price significantly below market with no explanation
- New seller account with no history selling high-value items
- Only accepting payment methods without buyer protection (Zelle, Venmo, crypto)
- Refusing to provide additional photos or video
- Stock images instead of actual card photos
- Bulk quantities of rare cards (legitimate collectors don't have 20 copies of a chase card)
- Pressuring you to buy quickly before you can verify