How much is Koga worth?

A raw (ungraded) Koga from Gym Challenge is currently worth approximately $8.43 based on recent sales. A PSA 10 graded copy is valued at $125.05. PSA 9 copies average $36.63. 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 $125.05 based on recent sales data.

What set is Koga from?

Koga is from the Gym Challenge set, card number 106.

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.

How many PSA 10 Koga exist?

According to PSA population data, there are 90 PSA 10 copies of Koga from Gym Challenge.

Koga #106 — Gym Challenge

Population

PSA249 graded

CGC82 graded

SGC1 graded

About Koga

Koga from the Gym Challenge set (#106) is a Pokemon trading card released in 2000. It has a rarity of Rare. Current fair market values for Koga are PSA 10: $125.05, PSA 9: $36.63, PSA 8: $18.50, Raw: $8.43. The most recent PSA 10 sale was $103.50 on November 28, 2025, with 28 sales tracked in the last 30 days. The most recent PSA 9 sale was $54.19 on June 20, 2026. A raw (ungraded) copy last sold for $10.02 on June 21, 2026. CardIndex has tracked 116 total sales across all grades for this card. There are currently 66 active listings for Koga.