
Rising demand for One Piece cards pushed OP-09 booster boxes well above retail through UK in-store availability.
The One Piece EB03 Heroines Edition Booster Box (English) was announced as part of the Extra Booster (EB) line, a sub-series typically printed in lower quantities than standard One Piece booster sets. At the time of release scheduling, the broader One Piece TCG market was experiencing heightened demand, driving strong interest across sealed products.
EB03 was scheduled for release on 20 February 2026, with presale listings appearing well above retail in the weeks leading up to launch. Early secondary market activity reflected speculative pricing rather than post-release equilibrium, a pattern previously observed during peak demand periods for the One Piece TCG.
EB03 Heroines Edition was announced with a February 2026 release date.
Retail pricing was set between £110 and £120, depending on the retailer.
Presale listings emerged significantly above retail ahead of release.
EB-series products historically featured lower print runs than core sets.
Market risk was influenced by post-release supply entering circulation.
06/01/2026
Bandai announced the One Piece EB03 Heroines Edition Booster Box as part of the English Extra Booster lineup.
15/01/2026
UK retailers opened presales, with early secondary listings appearing shortly after.
01/02/2026
Pre-release resale pricing peaked, with reported sales reaching approximately £365 per box.
20/02/2026
The EB03 Heroines Edition Booster Box was scheduled to release at UK retailers.

The One Piece EB03 Heroines Edition Booster Box entered the market during a period of elevated demand for One Piece sealed products. Pre-release pricing reflected strong speculative interest, supported by lower expected print volumes relative to mainline sets.
As with previous hype-driven TCG releases, the primary risk remained post-release price correction as sealed supply increased. Early market activity provided clear demand signals, but longer-term performance depended on sustained collector interest beyond the initial release window.

Rising demand for One Piece cards pushed OP-09 booster boxes well above retail through UK in-store availability.

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