Pokémon sets › Japanese GX Battle Boost › Tapu Koko GX
Tapu Koko GX #32
Medium confidence 90th most valuable of 124 priced cards in Japanese GX Battle Boost
Solid guide price from market data — liquid, well-sampled card, thinner Japanese market data.
Built from United States market data — recent sales of this card in that market, refreshed weekly.
A PSA 10 of this card sells for about 20.2× the ungraded price — $2.55 raw against $51.54 graded.
We began recording US prices as their own series in August 2026, so there are not yet enough readings to chart a US trend for this card. It will appear here as they accumulate.
US guide prices, with the UK market alongside — updated 29 August 2026. Each market is priced from real market data in that market. Estimates for collection tracking — not an appraisal or a quote.
Check recent US sold prices on eBay →
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