Computer Error — Pokémon Japanese Promo Card Value
Pokémon Japanese PromoWhat the Computer Error card from Pokémon Japanese Promo is worth — ungraded and graded (PSA 10).
Computer Error value — Ungraded ￥783 · $5 · Grade 9 ￥6,894 · $44 · PSA 10 ￥141,012 · $900. Prices updated 2026年7月.
Converted from USD at the ECB reference rate — sold comps are US-market sales.
Real sold prices per grade — the PSA 10 premium on this card is 180.0× raw.Chart values in USD
Live on eBay right now
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価格データの検証元 · 1
Item details
- Brand
- Pokémon
- Set
- Pokémon Japanese Promo
- Game
- Pokémon
Computer Error (Pokémon Japanese Promo) card value
An ungraded Computer Error from Pokémon Japanese Promo averages around $5. A Grade 9 copy runs about $44, and a PSA 10 gem-mint commands $900.
What drives the price
Centering, corners, edges, and surface decide a card's grade — and the grade decides the price. The jump from raw to PSA 10 can be 5–20×, so condition is everything. Holos, first editions, and shadowless prints carry the biggest premiums.
Price guide
Sold values by grade vs. what sellers ask today
| Condition | Value | Based on |
|---|---|---|
| Ungraded | ￥783 · $5 | eBay sold comps |
| Grade 9 | ￥6,894 · $44 | eBay sold comps |
| PSA 10 | ￥141,012 · $900 | eBay sold comps |
よくある質問
- What is the starting value for an ungraded Computer Error?
- An ungraded Computer Error from the Pokémon Japanese Promo set starts at $5.
- How much is a PSA 10 graded version worth?
- A PSA 10 graded copy of this Japanese Promo is valued at $900.
- Is the value difference between ungraded and graded significant?
- Yes, the difference is substantial, ranging from $5 for ungraded to $900 for a PSA 10.
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