Pokémon sets › Japanese EX Battle Boost [1st-Edition] › Keldeo EX [1st-Edition]

Japanese EX Battle Boost [1st-Edition] Keldeo EX [1st-Edition] Pokémon card

Keldeo EX [1st-Edition] #37

Japanese EX Battle Boost [1st-Edition] · 2013 · No Rarity

Ungraded · UK

£5.96

PSA 10 · UK

£60.24

Ungraded · US

$5.13

PSA 10 · US

$81.63

Medium confidence 34th most valuable of 97 priced cards in Japanese EX Battle Boost [1st-Edition]

Solid guide price from market data — liquid, well-sampled card, thinner Japanese market data.

Priced against the UK market and refreshed weekly — adjusted where UK collectors reliably pay above the US average. We have not yet seen enough recent UK activity for this card to read it directly.

A PSA 10 of this card sells for about 10.1× the ungraded price — £5.96 raw against £60.24 graded.

UK ungraded · 8 readings, Jul 2026 to Aug 2026 +23.7%

30 days-2.1%

Peaked at £6.09 in July 2026; lowest £4.81 in July 2026. PSA 10 moved +62.1% over a comparable period.

UK price month by month

Month	UK ungraded
July 2026	£6.09
August 2026	£5.96

UK guide prices, with the US market alongside — updated 30 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 UK sold prices on eBay →

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