Guides for buying graded Pokémon on eBay

Straight answers on PSA slabs: what a fair price looks like, how to spot fakes, how to check a cert, and how to see good listings before other buyers do.

PSA 10 vs PSA 9: what's the difference, and how big is the price gap?

What separates a PSA 10 from a PSA 9: PSA's grade definitions and centering limits, why the price gap is often several times on modern cards and far wider on vintage, and how to check it for any card.

5 min read · Updated October 24, 2026

PSA cert lookup: how to check a slab's cert number before you buy

How to look up a PSA cert number, what to compare against the slab, why a valid result alone isn't proof, and what to do when the PSA lookup isn't working.

5 min read · Updated October 19, 2026

How to spot a fake PSA slab before you buy

A 2026 checklist for spotting fake PSA slabs: cert numbers copied from real slabs, label print and hologram tells, seam and plastic checks, the card inside, seller red flags, and what eBay refunds if you get one.

6 min read · Updated October 20, 2026

Is it safe to buy graded Pokémon cards on eBay?

How eBay protects buyers of graded Pokémon cards: the free Authenticity Guarantee for single cards $200 and up (PSA checks the case and label), final-sale rules, the Money Back Guarantee, and a checklist before you buy.

6 min read · Updated October 19, 2026

How to find underpriced PSA cards on eBay

A practical method for finding underpriced PSA-graded Pokémon cards on eBay: price from sold listings in the same grade, exact searches with exclusions, saved-search alerts, newly listed sorting, and the checks before you buy.

6 min read · Updated October 24, 2026

Pokémon card price alerts: the options compared

Pokémon card price alerts compared: eBay saved searches, PriceCharting deal alerts, Card Codex price alerts and SlabPing, by what triggers them, how they reach you, which grades they cover and what they cost.

6 min read · Updated October 24, 2026