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Prices sourced from TCGPlayer and CardMarket. Not affiliated with Nintendo, The Pokemon Company, or any card marketplace.

Home / Pokemon card prices / Gym Challenge / Koga

Koga

Gym Challenge

Set: Gym ChallengeNumber: 106Updated 6/11/2026

Market price

$4.05

TCGPlayer

$4.05

eBay avg

$3.46

Variants

PSA 10

$31

PSA 9

$21

PSA 8

$14

Variant

eBay Sold Prices

8 sales

Raw8 sales · $0.99–$5.06

$3.46

Graded Prices

6 sales

Average sold prices by grading company. Grades run 1–10 — a 10 (Gem Mint) carries the biggest premium, with PSA, CGC, and BGS the most widely traded grades.

109.598.58

PSA

$31

2 sold

$21

2 sold

$14

1 sold

About Koga

Koga is card 106 from the Gym Challenge set. It is tracked in 2 print variants, each priced separately above.

The current TCGPlayer market price is $4.05. A PSA 10 (Gem Mint) copy recently averaged $31.17 — about 7.7× the ungraded price, showing how much professional grading can add to Koga's value.

PokiFrame aggregates this data from TCGPlayer, CardMarket, and eBay so you can confirm Koga's value before you buy, sell, or trade.

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