Koga
Rare · Gym Challenge
$5.22
7,14 €
⚡ Arbitrage Spread 🇪🇺↑ 14.1%
EU is 14.1% more expensive. Potential: buy on TCGPlayer (US), sell on CardTrader (EU).
FX rate: 1 USD = 0.9200 EUR
🏆 PSA Graded🇺🇸 eBay sold listings
PSA 10
No data
PSA 9
No data
PSA 8
No data
Price History — 30 days
About this card
Koga is card gym2-106 from Gym Challenge, released October 2000. It is a Rare Colorless-type trainer. Within the set, it ranks #44 by EU market value across 132 cards with active pricing.
Gym Challenge contains 132 tracked cards, of which 21 share the Rare tier. The most valuable card in the set is currently Blaine's Charizard at 556,19 € on the EU market.
Over the last 36 days, the EU market price has fallen 22.5%, currently trading at 7,14 €. It peaked at 9,21 € on Apr 8, 2026.
There's a notable cross-region price spread. US (TCGPlayer) is $6.67; EU (CardTrader, NM EN) is 7,14 €. At the current FX that's a 14.1% EU premium — flippers would buy on TCGPlayer and sell on CardTrader, net of fees and shipping.
Similarly priced Rare cards in Gym Challenge
Price History
| Date | US (USD) | EU (EUR) | Source |
|---|---|---|---|
| May 12, 2026 | $6.67 | 7,14 € | tcgcsv |
| Apr 16, 2026 | $5.08 | 7,14 € | cardtrader |
| Apr 8, 2026 | $5.07 | 9,21 € | pokemontcg |
| Apr 6, 2026 | $5.08 | 9,21 € | pokemontcg |