
This Kickstarter-backed TCG exploded in value — turning a £100 booster box into £300+ and full cases into £2,200+ resells.
The One Piece Card Game has continued its strong upward trend, with demand accelerating across sealed products. The OP-09 Booster Box became one of the most sought-after sets as collectors and players looked to secure sealed inventory amid tightening supply. While initially moving at a moderate pace, demand increased rapidly once the stock dried up at major locations, pushing resale prices higher in a short window.
Retail pricing was fixed at £109 across Bandai-owned stores.
Initial resale activity showed 1–2 daily sales before accelerating.
Demand spiked, pushing resale prices into the £170–£200 range.
Sealed box restrictions increased desirability for untouched units.
Store-level rules added friction, raising execution risk for buyers.
24/11/2025
OP-09 Booster Boxes start appearing at Bandai Namco and official One Piece stores across the UK.
01/12/2025
Sealed OP-09 Booster Boxes sell on eBay between £149–£155, confirming early resale demand.
03/12/2025
Sales volume increases as collectors and players chase sealed boxes.
15/12/2025
Onward - Resale prices climb further, later reaching the £170–£200 range as stock tightens.

This flip highlighted how quickly TCG demand can accelerate once supply tightens. While execution carried a higher risk due to strict store rules and uncertain return policies, those who secured sealed boxes early benefited from a sharp price increase. OP-09 proved that One Piece remains one of the strongest sealed TCG markets, but discipline and compliance were essential to avoid unnecessary downside.
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This Kickstarter-backed TCG exploded in value — turning a £100 booster box into £300+ and full cases into £2,200+ resells.

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