---
title: "One Piece Card Game — £170K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/toys-games/one-piece-card-game"
last_updated: "2026-07-31T12:26:15.675Z"
locale: en
meta:
description: "Niche score 46/100 · £170K/yr market · 505K searches/yr · £37.37 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · £170K/yr market · 505K searches/yr · £37.37 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "One Piece Card Game — £170K/yr Amazon UK Niche (2026) - Flapen"
---
# **one piece card game**
**Skip it**
Soft demand (-30.3% this quarter) — this niche doesn't clear our bar today.
Market size 35Growth 10Conversion 11Competition 44Returns 97Price range 41Avg price 95Brand share 15Review moat 93Quality gap 86
**Returns**
**Incredible****0.5%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****£37.37**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****131.04**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Competition**
**Okay****59%**
top-5 click share — leaders hold, buyers still browse
**Price range**
**Okay****£7.92–£212.94**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Okay****£170K**
£170K/yr · 505K searches
**Brand share**
**Bad****94%**
top-5 brand share — brand-locked demand
**Conversion**
**Bad****0.9%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-30.3%**
90-day search growth — must beat 0% to launch
**Signals**[** Out of Stock**](https://flapen.com/research/niches?market=uk&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon United Kingdom niche tracking, one piece card game is a £170K/yr Amazon United Kingdom market (505K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Jan. Verdict: Skip it — 46/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **one piece card game market data**
- **Units sold / yr**
- **6K–8K**
- avg 100–250/product
- **Revenue / yr**
- **£224K–£299K**
- units × avg price
- **Conversion rate**
- **0.9%**
- **Avg BSR**
- **#456**
- **Page quality**
- **0%**
- **Prime**
- **79%**
- **Sponsored**
- **25%**
- **Out of stock**
- **26.6%**
- **Avg brand age**
- **32 months**
- **Avg seller age**
- **181 days**
## **Competition & brand share**
The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**9 **▲rising
**Sellers**
**59**
**Top-5 brand share**
**94%**
Top 20: 100%
**Top-5 click share**
**59%**
Top 20: 94%
**Open market**
**4%**
- BANDAI76% - HeartGlobal6% - Generic5% - One Piece4% - Mysterial3% - Top Trumps2% - Open — no brand owns it (3 brands, 4%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -30.3% search growth over the last 90 days.
15K10KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan · busiest ÷ quietest = 2.2×
[**Open Trend **](https://flapen.com/research/uk/toys-games/one-piece-card-game/trend)
## **Top one piece card game search terms**
- **one piece cards**156K/yr+3.8%0.5% conv. - **one piece tcg**164K/yr-49.8%0.4% conv. - **one piece booster box**49K/yr-36.5%0.3% conv. - **one piece card game**52K/yr-33.2%0.2% conv. - **one piece trading cards**17K/yr-12.4%0.7% conv. - **one piece card**10K/yr-19.7%0.3% conv. - **one piece tcg english**12K/yr-58.9%0.9% conv. - **one piece cards english**8K/yr-33.9%1.0% conv. - **one piece booster box english**8K/yr-27.9%0.0% conv. - **one piece tcg booster box**11K/yr-54.4%0.6% conv. [**All search terms **](https://flapen.com/research/uk/toys-games/one-piece-card-game/search-terms)
## **Top one piece card game products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%£17K20%£34K30%£51K40%£68K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**One Piece TCG: Double Pack Set Vol. 10 (DP-10) - Adventure of Kamis Island (2 Packs)**BANDAI**£31.01**3.9★15 rev](https://www.amazon.co.uk/dp/B0GW9TXS1Q) [2**BANDAI One Piece Card Game The Best Vol.2 (PRB-02) Booster Box (Japanese) - 10 Packs**BANDAI**£49.22**4.3★688 rev](https://www.amazon.co.uk/dp/B0F1SJY5S3) [3**OP-10 One Piece Card Game Royal Bloodline Box Contains 24 Packs**BANDAI**£41.70**4.0★765 rev](https://www.amazon.co.uk/dp/B0DDWZWW1Z) [4**50 One Piece Cards - English | Plus 1 Rare Card Guaranteed | Trading Card Set with Epic Illustrations | Ideal for One Piece TCG Fans | With HeartGlobal Shipping Protection**HeartGlobal**£10.17**3.3★23 rev](https://www.amazon.co.uk/dp/B0FY6JZ1KT) [5**One Piece Nakama: Friends & Enemies Board Game | Do You Have What It Takes To Be King Of The Pirates? | We Fight Together We Win Together!**Generic**£16.54**4.6★12 rev](https://www.amazon.co.uk/dp/B0FMYNBHC8)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**One Piece Trading Cards | OPC-13 | Carrying on His Will | Booster Box | Simplified Chinese | For Collectors Aged 15+ Years**BANDAI**£100.74**0 rev2mo ago](https://www.amazon.co.uk/dp/B0H1CBSQRS) [**One Piece Card Game TCG Adventure on Kamis Island 12-Card Booster Pack - English Edition - OP15-EB04**BANDAI**£13.30**5 rev3mo ago](https://www.amazon.co.uk/dp/B0GW8RGGGV) [**One Piece TCG: Adventure on Kamis Island Sleeved Booster Pack (OP-15 - EB-04) - 12 Cards**BANDAI**£10.80**7 rev3mo ago](https://www.amazon.co.uk/dp/B0GX2Y7SN8) [**One Piece TCG: Double Pack Set Vol. 10 (DP-10) - Adventure of Kamis Island (2 Packs)**BANDAI**£31.01**15 rev3mo ago](https://www.amazon.co.uk/dp/B0GW9TXS1Q) [**One Piece Card Game TCG Heroines Edition 12-Card Booster Pack - English Edition - Extra Booster EB-03**BANDAI**£18.67**13 rev4mo ago](https://www.amazon.co.uk/dp/B0GQJ1X6YJ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**One Piece Card Game TCG Adventure on Kamis Island 12-Card Booster Pack - English Edition - OP15-EB04**BANDAI**£13.30**3.3★**▲ 212%**](https://www.amazon.co.uk/dp/B0GW8RGGGV) [**One Piece TCG: Adventure on Kamis Island Sleeved Booster Pack (OP-15 - EB-04) - 12 Cards**BANDAI**£10.80**2.6★**▲ 212%**](https://www.amazon.co.uk/dp/B0GX2Y7SN8) [**BANDAI One Piece TCG: Carrying on His Will Booster Pack (OP-13) - 12 Cards**BANDAI**£17.68**3.6★**▲ 212%**](https://www.amazon.co.uk/dp/B0G2YV88DN) [**One Piece Trading Cards | OPC-13 | Carrying on His Will | Booster Box | Simplified Chinese | For Collectors Aged 15+ Years**BANDAI**£100.74**0.0★**▲ 210%**](https://www.amazon.co.uk/dp/B0H1CBSQRS) [**One Piece Card Game TCG Heroines Edition 12-Card Booster Pack - English Edition - Extra Booster EB-03**BANDAI**£18.67**4.4★**▲ 189%**](https://www.amazon.co.uk/dp/B0GQJ1X6YJ)
**~~View all trending →~~**
## **What buyers say about one piece card game**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Collectibles**19%
*“Got great cards”*
**Gifting Purpose**15%
*“Perfect One Piece Gift”*
**Value For Money**14%
*“Value for money”*
**Fun/Entertainment Experience**12%
*“Fun game you can play for hours”*
**Advertised Vs Actual Product**10%
*“Came as described”*
**Size-Overall**8%
*“Good fit good quality very nice”*
**Suitability Beginner**8%
*“Ok for beginners”*
**Strength**8%
*“Reliable and trustworthy—highly recommend”*
**Quality-Overall**6%
*“great quality”*
### **What buyers complain about **
**Quality-Overall**50%
*“Not the best”*
**Value For Money**25%
*“Given the price I paid this is extremely disappointing”*
**Advertised Vs Actual Product**25%
*“Misleading listing”*
### **Top return reasons **
**Advertised Vs Actual Product**44%
**Product Condition**25%
**Defective Material/Parts**13%
**Gifting Purpose**13%
**Size-Overall**6%
## **Common questions**
- **Is one piece card game profitable to sell on Amazon United Kingdom?**
- The niche generates £170K/yr across 24 tracked products. 5 of 16 products launched in the last 360 days are still selling. 90-day search growth is -30.3%. Flapen's verdict: Skip it (46/100).
- **How competitive is the one piece card game niche?**
- 9 brands and 59 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 94% of demand.
- **What do buyers complain about in one piece card game?**
- Top complaints mined from reviews: Quality-Overall, Value For Money, Advertised Vs Actual Product. The return rate is 0.5%.
- **When does demand for one piece card game peak?**
- Demand peaks in Jan; the busiest month runs 2.2× the quietest.
- **What does it cost to enter the one piece card game niche?**
- Listings span £7.92–£212.94; the average listing price is £37.37 (sweet spot $15–$100). The average incumbent carries 131 reviews — the moat a new listing must climb.
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