One Piece Card Game Sets OP-17 for August With Elbaf in Focus
The World’s Strongest Warriors enters pre-release on August 21 before a wider August 28 launch, anchoring the game’s fourth-anniversary window.
Bandai has dated the English release of One Piece Card Game’s OP-17 booster, The World’s Strongest Warriors, placing its pre-release on August 21 and its general launch one week later on August 28, 2026. The set arrives as the game enters its fourth-anniversary period and shifts the official product focus toward the Four Emperors and Elbaf.
An August two-step
The official product page establishes a clear two-stage launch. Local game stores can begin pre-release activity on August 21, while the wider release follows on August 28. Bandai lists a suggested retail price of $4.99 per pack. The company also says cards from the product are legal from the pre-release date at participating local game stores, giving organized players a concrete date to check with their venue.
That timing connects OP-17 directly to the game’s anniversary programming. Bandai’s separate fourth-anniversary event begins on the same day as the pre-release, creating a coordinated window for players to open the set, test new cards and enter store-level play. Event registration and format details are handled separately, so buyers should not assume that every retailer will run a pre-release.
What Bandai has confirmed
Bandai describes OP-17 as a move toward the Four Emperors and the new island of Elbaf. It does not yet provide a complete public card list on the product page, so the announcement should be read as a release-and-theme reveal rather than a full set breakdown. The published configuration is 131 plus four card types in total, with Bandai warning that random collation can produce duplicates and may make a complete set difficult to assemble.
The official page also links the six July starter decks, ST-31 through ST-36, as related products. That does not establish which cards will combine best with OP-17, but it shows how Bandai is presenting the late-summer product line: ready-to-play decks first, followed by a main booster designed to expand collections and deck options.
What players can act on now
For players, the most important detail is the one-week gap between pre-release and retail launch. It creates an early testing window before broader availability. For collectors, the announced set size gives a first measure of the checklist’s scope, while the lack of a full card list means rarity distribution, chase cards and complete-set difficulty should remain open questions until Bandai publishes more detail.
Context
Why it matters
OP-17 is the next major English booster and the anchor of the game’s fourth-anniversary window. The published dates support event planning, but card-level conclusions should wait for the complete official list.
Primary source
What this report is based on
TCGMarketWatch used the official One Piece Card Game announcement as the primary source, checked the specific facts listed on this page and wrote an original account rather than reproducing the publisher's article.