This weekly update tracks price movement using the One Piece TCG investment index.
Week 4 showed continued upside at index level, with manga rares still leading and sealed booster boxes and Treasure Rares (TR) retracting. These are early signs of cooling across other categories.

👉 View the full index: One Piece TCG Investment Index

Index snapshot (week-on-week)

• One Piece TCG Investment Index (All): 118.8 (+2.4% WoW, +18.8% YTD)
• Manga Rare Index: 144.6 (+4.8% WoW, +44.6% YTD)
• Secret Rare (SEC) Index: 128.4 (+3.2% WoW, +28.4% YTD)
• Special Rare (SP) Index: 112.9 (+2.5% WoW, +12.9% YTD)
• Leader Alt Art Index: 112.8 (+2.3% WoW, +12.8% YTD)
• Sealed Booster Box Index: 126.6 (-2.2% WoW, +26.6% YTD)
• Treasure Rare (TR) Index: 107.8 (-1.1% WoW, +7.8% YTD)

Base value = 100 on 1 Jan 2026.

What moved the market

Manga keeps leading

• Manga rares added another +4.8%, pushing YTD gains above +44%.
• Despite several sharp pullbacks at card level, Manga remains the main driver of index gains.

Sealed pulls back

• Sealed booster boxes declined -2.2% after three strong weeks.
• This looks like profit-taking rather than a structural breakdown, with sealed still up over +26% YTD.

TR stays weak

• Treasure Rares fell another -1.1% this week.
• After strong gains last year, TR continues to lag in early 2026.

Top movers

🚀 Risers

1. 🟢 Monkey D. Luffy (OP05-119) PRB01 Manga Rare – +90%
2. 🟢 Portgas D. Ace (OP13-119) OP13 Red Manga Rare – +42%
3. 🟢 Portgas D. Ace (OP02-013) OP02 Manga Rare – +33%
4. 🟢 Sabo (OP07-118) OP13 Special Rare (SP) – +32%
5. 🟢 Sanji (PRB01-001) PRB01 Leader Alt Art (AA) – +28%

🧊 Laggards

1. 🔻 Sanji (OP01-013) Chinese OP08 Treasure Rare – -42%
2. 🔻 Tony Tony Chopper (EB01-006) EB01 Manga Rare – -39%
3. 🔻 Sengoku (OP07-046) Chinese OP10 Treasure Rare – -29%
4. 🔻 Jesus Burgess (OP09-086) Chinese OP11 Treasure Rare – -18%
5. 🔻 Marshall D. Teach (OP09-093) OP09 Special Rare (SP) – -17%

What this tells you

• 🎯 Manga continues to dominate index performance, even with rising volatility.
• 📦 Sealed shows its first meaningful pullback after a strong start to the year.
• 🔁 TR remains the weakest category so far in 2026.

What to watch next week

• Can Manga extend gains after crossing +44% YTD?
• Does sealed stabilise after this week’s pullback?
• Do TR and SP find a floor, or keep lagging?

Index context

The One Piece TCG investment index tracks relative price movement across baskets of singles and sealed product. Each index is euro equal-weighted and updated daily.

👉 View the full index: One Piece TCG Investment Index

Archive

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