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Computer Error — SGC 10 Price & Value
Unnumbered Vintage Promos (pre-2001) · Japanese
SGC 10 — median market value
$540
Range $540–$540SGC 10 reference value≈ 135× the ungraded price
The SGC 10 Computer Error from Unnumbered Vintage Promos (pre-2001) (Japanese) has a median market value of $540, an estimated reference value from aggregated sold data — about 135× the ~$4 ungraded price. See the full price history and live chart on the Computer Error card page.
Computer Error price by grade
Frequently asked
How much is a SGC 10 Computer Error worth?
The SGC 10 Computer Error from Unnumbered Vintage Promos (pre-2001) (Japanese) has a median market value of $540 — an estimated reference value from aggregated sold data.
Is a SGC 10 Computer Error worth more than ungraded?
Yes. A SGC 10 copy has a median value of $540 versus about $4 ungraded — roughly a 135× premium for the SGC 10 grade.
Where do PokéTT's SGC 10 prices come from?
PokéTT tracks real graded sales across eBay, Yahoo Auctions and Mercari, then shows the median within the SGC 10 grade — not a single outlier sale — so the mark reflects the true market.