One Piece Card Game OP-17 (Full case of 12) - The World’s Strongest Warriors

OP‑17 - The World’s Strongest Warriors

OP‑17 is the seventeenth booster expansion in the One Piece Card Game series, slated for release in late August 2026 (around 28 August 2026). It’s expected to introduce new Leaders and support cards, including nostalgic favourites being re‑imagined with updated effects to impact the game environment.

It will feature Elbaph arc and should be One piece anniversary booster box, last one of the year (TBC)

• Confirmed for a August 2026 release.

📦 OP‑17 Booster Box Contents

Multiple retailer listings for booster packs and boxes confirm the following contents for OP‑17:

Rarity Breakdown

• Leader Cards: ×6
• Common: ×45
• Uncommon: ×30
• Rare: ×26
• Super Rare: ×10
• Secret Rare: ×2
• Special Cards: ×6
• Treasure Rare: ×1
• DON!! Card: ×1
• Total card types: 126 + 1

✔️ This distribution matches the standard layout used in recent One Piece TCG main sets (OP‑14 to OP‑16) with similar rarity categories.

📦 Display / Booster Box Configuration:

• 24 booster packs per sealed display / box
• 12 cards per pack
• Booster packs contain a random mix of the rarities listed above.

🏆 Set Expectations

While the full card list isn't officially published yet, listings and distributor previews indicate:

• New cards intended to strengthen a wide variety of decks and help build powerful strategies around fresh themes.
• “Nostalgic Leaders” returning with new effects, suggesting that familiar characters may be reintroduced as Leader cards with redesigned mechanics.
• Strong support for existing decks so that players can reinforce or refresh their strategies for competitive play.

📆 Release & Collecting Info

• Expected release: Late August 2026 (English global launch).
• Language: English
• Pack size: 12 cards per pack
• Box size: 24 packs per booster box
• Case size: 12 booster boxes per case