One Piece Card Game OP-20: Release Date and What We Know So Far

November 13, 2026

One Piece Card Game OP-20 release guide by Cardland Market

Last updated November 13, 2026. We update this page whenever new details are released.

OP-20 will be the 20th main booster set of the ONE PIECE CARD GAME. Bandai has not announced it: there is no set name, no official release date and no artwork yet. Everything below comes from distributor solicitations and retailer listings, so treat it as preliminary.

OP-20 at a glance

Set name: not announced
Release date: not announced. Distributor and retailer listings point to mid-2027, with dates ranging from late May to June
Booster box: 24 packs, 12 cards per pack, 12 boxes per case
Set size: 126+1 card types (subject to change)
Price: not announced. Recent main sets have an MSRP of $4.99 per pack, or $119.76 per box

What do the listings say about the set?

The set is built around one major fan-favorite theme with a strong character lineup.
The featured character becomes a new Leader.
Leader alternate-art cards and SP cards use a Japanese-style design.
Three Event SP cards have a gold stamp finish, and the set includes one Treasure Rare.

The theme itself has not been named. We will update this page as soon as Bandai makes its official announcement.

When will OP-20 be announced?

Bandai has not said. For reference, OP-19 Come In, World was officially announced in early November 2026 for a March 5, 2027 release, about four months ahead.

When do OP-20 preorders open at Cardland Market?

We open preorders once our stock is secured, and we confirm the preorder price at that time. Join the notify list on our OP-20 booster box page and we will email you once, the moment it opens. Everything that is open right now is in our One Piece preorders.