How much is Computer Error worth?

A raw (ungraded) Computer Error from Black Star Promo is currently worth approximately $6.85 based on recent sales. A PSA 10 graded copy is valued at $150. PSA 9 copies average $45.49. Prices are based on completed sales across eBay, Goldin, and other marketplaces.

What is the PSA 10 price for Computer Error?

A PSA 10 graded Computer Error is currently valued at approximately $150 based on recent sales data.

What set is Computer Error from?

Computer Error is from the Black Star Promo set, card number 16.

Where can I buy Computer Error?

Computer Error listings from eBay, Goldin, and other marketplaces are tracked in real time on CardIndex at https://www.cardindex.co.

How many PSA 10 Computer Error exist?

According to PSA population data, there are 736 PSA 10 copies of Computer Error from Black Star Promo.

Computer Error #16 — Black Star Promo

Population

PSA1,929 graded

BGS30 graded

CGC2,397 graded

SGC4 graded

About Computer Error

Computer Error from the Black Star Promo set (#16) is a Pokemon trading card released in 1999. It has a rarity of Promo. Current fair market values for Computer Error are PSA 10: $150, PSA 9: $45.49, PSA 8: $32, Raw: $6.85. The most recent PSA 10 sale was $150 on July 15, 2026, with 27 sales tracked in the last 30 days. The most recent PSA 9 sale was $45.49 on August 18, 2026. A raw (ungraded) copy last sold for $6.85 on October 2, 2026. CardIndex has tracked 371 total sales across all grades for this card. There are currently 51 active listings for Computer Error.