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Blastoise #4 — PSA 10 Price & Value
Expedition Base Set · English · #4
PSA 10 · Gem Mint — median market value
$14,762
Range $14,762–$14,762PSA 10 reference value≈ 49× the ungraded price
The PSA 10 Blastoise #4 from Expedition Base Set (English) has a median market value of $14,762, an estimated reference value from aggregated sold data — about 49× the ~$300 ungraded price. See the full price history and live chart on the Blastoise #4 card page.
Blastoise #4 price by grade
Frequently asked
How much is a PSA 10 Blastoise #4 worth?
The PSA 10 Blastoise #4 from Expedition Base Set (English) has a median market value of $14,762 — an estimated reference value from aggregated sold data.
Is a PSA 10 Blastoise #4 worth more than ungraded?
Yes. A PSA 10 copy has a median value of $14,762 versus about $300 ungraded — roughly a 49× premium for the PSA 10 grade.
Where do PokéTT's PSA 10 prices come from?
PokéTT tracks real graded sales across eBay, Yahoo Auctions and Mercari, then shows the median within the PSA 10 grade — not a single outlier sale — so the mark reflects the true market.