---
title: "Prb-01 — $12K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/toys-games/prb-01"
last_updated: "2026-08-08T11:45:24.290Z"
locale: en
meta:
description: "Niche score 39/100 · $12K/yr market · 21K searches/yr · $57.09 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 39/100 · $12K/yr market · 21K searches/yr · $57.09 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Prb-01 — $12K/yr Amazon US Niche (2026) - Flapen"
---
# **prb-01**
**Skip it**
A small market ($12K/yr) — this niche doesn't clear our bar today.
Market size 3Growth 13Conversion 12Competition 29Returns 96Price range 49Avg price 91Brand share 15Review moat 90Quality gap 88
**Returns**
**Incredible****0.8%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$57.09**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****207.85**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Price range**
**Okay****$20.57–$183.11**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Okay****67%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Bad****94%**
top-5 brand share — brand-locked demand
**Growth**
**Bad****-24.1%**
90-day search growth — must beat 0% to launch
**Conversion**
**Bad****1.0%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$12K**
$12K/yr · 21K searches
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, prb-01 is a $12K/yr Amazon United States market (21K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Oct. Verdict: Skip it — 39/100.
Data updated Jul 31, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **prb-01 market data**
- **Units sold / yr**
- **250–500**
- avg 0–100/product
- **Revenue / yr**
- **$14K–$29K**
- units × avg price
- **Conversion rate**
- **1.0%**
- **Avg BSR**
- **#986**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **38%**
- **Out of stock**
- **28.3%**
- **Avg brand age**
- **30 months**
- **Avg seller age**
- **168 days**
## **Competition & brand share**
The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**7 **▲rising
**Sellers**
**51**
**Top-5 brand share**
**94%**
Top 20: 100%
**Top-5 click share**
**67%**
Top 20: 100%
**Open market**
**2%**
- BANDAI55% - Generic22% - CE7% - TCG Fabrik6% - MYCYBERSTASH4% - One Piece4% - Open — no brand owns it (1 brand, 2%)
## **Demand & seasonality**
Weekly Amazon search volume, last 82 weeks — -24.1% search growth over the last 90 days.
700500Spike '25 seasonJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJul
Peak months: Oct · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/toys-games/prb-01/trend)
## **Top prb-01 search terms**
- **prb**6K/yr+9.7%0.0% conv. - **one piece prb-01**4K/yr-19.2%1.4% conv. - **prb-01**5K/yr-59.4%2.5% conv. - **one piece the best**4K/yr-42.1%2.0% conv. - **one piece the best booster box**2K/yr-25.4%0.0% conv. - **one piece prb-01 english**509/yr-34.1%0.0% conv. - **prb-01 english**229/yr-82.3%0.0% conv. [**All search terms **](https://flapen.com/research/us/toys-games/prb-01/search-terms)
## **Top prb-01 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%$1K20%$2K30%$4K40%$5K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 13 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**One Piece Card Game PRB-01 Premium Booster - EN (10 Cards)**BANDAI**$30.72**3.1★12 rev](https://www.amazon.com/dp/B0DMXDQJBT) [2**One Piece Card Game The Best Vol.2 (PRB-02) Booster Box (Japanese) - 10 Packs**BANDAI**$51.28**4.7★696 rev](https://www.amazon.com/dp/B0F1SJY5S3) [3**ONE Piece Card Game The Best (PRB-01) Booster Pack (Japanese) 3 Packs - 30 Cards**Generic**$35.18**5.0★1 rev](https://www.amazon.com/dp/B0GT2S87BQ) [4**One Piece Card Game TCG - Premium Booster The Best Vol. 2 10-Card Booster Pack - PRB-02 English Version**BANDAI**$24.90**3.4★9 rev](https://www.amazon.com/dp/B0GR1F62SB) [5**One Piece Card Game The Best Vol.2 (PRB-02) Booster Box Japanese - 10 Packs**Generic**$81.31**5.0★3 rev](https://www.amazon.com/dp/B0GV2697J2)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**One Piece Card Game The Best Vol.2 (PRB-02) Booster Box Japanese - 10 Packs**Generic**$81.31**3 rev4mo ago](https://www.amazon.com/dp/B0GV2697J2) [**ONE Piece Card Game The Best (PRB-01) Booster Pack (Japanese) 3 Packs - 30 Cards**Generic**$35.18**1 rev4mo ago](https://www.amazon.com/dp/B0GT2S87BQ) [**One Piece Card Game TCG - Premium Booster The Best Vol. 2 10-Card Booster Pack - PRB-02 English Version**BANDAI**$24.90**9 rev5mo ago](https://www.amazon.com/dp/B0GR1F62SB) [**One Piece Original Japanese Sealed Booster Box OP TCG (PRB01 Booster Box The Best Vol.1 Premium Booster Box Display Factory Sealed for PRB01 One Piece TCG Japanese (10 Packs))**TCG Fabrik**$183.11**4 rev5mo ago](https://www.amazon.com/dp/B0GMYQ312S) [**One Piece Card Game The Best Vol.2 PRB-02 Booster Pack (Japanese) - 3 Packs - 30 Cards**CE**$24.06**6 rev1y ago](https://www.amazon.com/dp/B0FYYHG7GL)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**One Piece 5 Pack Crew Socks for Men Teens Funny Anime Breathable Socks for Work Sports Novelty Gifts for Men (8/12 UK Black)**One Piece**$24.17**4.8★**▲ 262%**](https://www.amazon.com/dp/B0DQV7YSJ8) [**One Piece Card Game The Best Vol.2 (PRB-02) Booster Box Japanese - 10 Packs**Generic**$81.31**5.0★**▲ 252%**](https://www.amazon.com/dp/B0GV2697J2) [**One Piece Original Japanese Sealed Booster Box OP TCG (PRB01 Booster Box The Best Vol.1 Premium Booster Box Display Factory Sealed for PRB01 One Piece TCG Japanese (10 Packs))**TCG Fabrik**$183.11**4.5★**▲ 243%**](https://www.amazon.com/dp/B0GMYQ312S) [**One Piece Card Game TCG - Premium Booster The Best Vol. 2 10-Card Booster Pack - PRB-02 English Version**BANDAI**$24.90**3.4★**▲ 194%**](https://www.amazon.com/dp/B0GR1F62SB) [**ONE Piece Card Game The Best (PRB-01) Booster Pack (Japanese) 3 Packs - 30 Cards**Generic**$35.18**5.0★**▲ 150%**](https://www.amazon.com/dp/B0GT2S87BQ)
**~~View all trending →~~**
## **What buyers say about prb-01**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**34%
*“Worth the money”*
**Quality-Overall**12%
*“Looks to be well made”*
**Advertised Vs Actual Product**11%
*“Exactly what you expect”*
**Collectibles**10%
*“Decent cards”*
**Gifting Purpose**9%
*“Great gift”*
**Fun/Entertainment Experience**9%
*“Fun Experience”*
**Soft Feel**7%
*“Soft and comfortable”*
**Comfort-Overall**3%
*“comfortable”*
**Color**1%
*“the colors are vibrant”*
**Design-Overall**1%
*“Cool designs”*
### **What buyers complain about **
**Value For Money**62%
*“also didnt get anything good in the packs for $74 kinda pricey”*
**Advertised Vs Actual Product**8%
*“FALSE ADVERTISING”*
**Gifting Purpose**8%
*“This was a gift and expensive”*
**Ethical Trade/Fair Trade**8%
*“This is a scam”*
**Quality-Overall**8%
*“Lacks true variety”*
**Size-Overall**2%
*“they are kind of tight”*
**Thigh Fit**2%
*“these are really tight on his legs”*
### **Top return reasons **
**Size-Overall**39%
**Feet Fit**28%
**Material Quality**11%
**Thin**11%
**Value For Money**11%
## **Common questions**
- **Is prb-01 profitable to sell on Amazon United States?**
- The niche generates $12K/yr across 13 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is -24.1%. Flapen's verdict: Skip it (39/100).
- **How competitive is the prb-01 niche?**
- 7 brands and 51 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 94% of demand.
- **What do buyers complain about in prb-01?**
- Top complaints mined from reviews: Value For Money, Advertised Vs Actual Product, Gifting Purpose. The return rate is 0.8%.
- **When does demand for prb-01 peak?**
- Demand peaks in Oct; the busiest month runs 1.5× the quietest.
- **What does it cost to enter the prb-01 niche?**
- Listings span $20.57–$183.11; the average listing price is $57.09 (sweet spot $15–$100). The average incumbent carries 208 reviews — the moat a new listing must climb.
## **Related niches in Toys & Games**
- 70 [**halloween crafts**](https://flapen.com/research/us/toys-games/halloween-crafts)$317K/yr+407.7%**Worth a look**- 70 [**trading card storage box**](https://flapen.com/research/us/toys-games/trading-card-storage-box)$2.5M/yr-4.0%**Worth a look**- 70 [**camping crafts**](https://flapen.com/research/us/toys-games/camping-crafts)$32K/yr+333.8%**Worth a look**- 70 [**fathers day crafts for kids**](https://flapen.com/research/us/toys-games/fathers-day-crafts-for-kids)$72K/yr>1,000%**Worth a look**- 70 [**top loader storage**](https://flapen.com/research/us/toys-games/top-loader-storage)$1.3M/yr+5.4%**Launch it**- 70 [**kpop dolls**](https://flapen.com/research/us/toys-games/kpop-dolls)$3.4M/yr-14.9%**Worth a look**[**All Toys & Games niches **](https://flapen.com/research/us/toys-games)