How much is Koga worth?

A raw (ungraded) Koga from Challenge from the Darkness is currently worth approximately $3.63 based on recent sales. A PSA 10 graded copy is valued at $190. PSA 9 copies average $51. Prices are based on completed sales across eBay, Goldin, and other marketplaces.

What is the PSA 10 price for Koga?

A PSA 10 graded Koga is currently valued at approximately $190 based on recent sales data.

What set is Koga from?

Koga is from the Challenge from the Darkness set, card number PROMO.

Where can I buy Koga?

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

Koga #PROMO — Challenge from the Darkness Japanese

Koga from the Challenge from the Darkness set (#PROMO) is a Pokemon trading card released in 1999. Current fair market values for Koga are PSA 10: $190, PSA 9: $51, PSA 8: $73, Raw: $3.63. The most recent PSA 10 sale was $190 on March 20, 2026, with 10 sales tracked in the last 30 days. The most recent PSA 9 sale was $51 on August 23, 2026. A raw (ungraded) copy last sold for $3.63 on August 7, 2026. CardIndex has tracked 58 total sales across all grades for this card. There are currently 1 active listings for Koga.