Computer Error Price Guide
Pokémon · Wizards Black Star Promos · 16 · Promo · Released 1999
Computer Error (Wizards Black Star Promos 16) is currently worth $6.69 raw (near mint) (as of Aug 10, 2026). Values come from real eBay sold listings (via Scrydex) and are refreshed daily. Grading is the single biggest value lever — check the raw-to-PSA-10 gap below, then scan your copy to see if its centering makes the grade.
Current prices
Raw (ungraded)
| NM | $6.69 |
| LP | $5.17 |
| MP | $3.62 |
| HP | $2.34 |
| DM | $2.18 |
Graded — grade ladder
| Grade | PSA |
|---|---|
| 7 | $39.99 |
Last updated 2026-08-10 · Source: real eBay sold listings (via Scrydex)
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Is it worth grading?
Worth grading only if it gems
A PSA 7 Computer Error brings $39.99 versus $6.69 raw — a $33.30 spread that covers an economy-tier ~$25 grading fee. Without PSA 9 sales on record, budget for the fee being lost on a near-miss.
Full grading break-even for Computer Error: fee tiers, best grader, gem-rate math →
Should I pay this?
Enter the seller’s asking price to see your net outcome per grade.
More from Wizards Black Star Promos
Full set checklist →
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Computer Error — frequently asked
How much is Computer Error (Wizards Black Star Promos) worth?
As of Aug 10, 2026, Computer Error (Wizards Black Star Promos): an ungraded near-mint copy sells for about $6.69, a PSA 7 sells for about $39.99. Values come from real eBay sold listings (via Scrydex) and are refreshed daily.
Is Computer Error worth grading?
A PSA 7 Computer Error brings $39.99 versus $6.69 raw — a $33.30 spread that covers an economy-tier ~$25 grading fee. Without PSA 9 sales on record, budget for the fee being lost on a near-miss.
Where do these Pokémon card prices come from?
Prices are real eBay sold listings (via Scrydex), refreshed daily. Raw values reflect near-mint (NM) ungraded copies; graded values are per grading company and grade.
Is your Pokémon card centered well enough to grade?
Centering makes or breaks a PSA 10. Scan any card with Midpoint to measure its exact centering, get a grade estimate, and see what your copy is actually worth.
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