---
title: "Cards Against Potter — $94K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/toys-games/cards-against-potter"
last_updated: "2026-08-06T14:34:44.279Z"
locale: en
meta:
description: "Niche score 36/100 · $94K/yr market · 83K searches/yr · $16.57 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 36/100 · $94K/yr market · 83K searches/yr · $16.57 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Cards Against Potter — $94K/yr Amazon US Niche (2026) - Flapen"
---
# **cards against potter**
**Skip it**
A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Market size 24Growth 46Conversion 74Competition 0Returns 85Price range 58Avg price 79Brand share 0Review moat 22Quality gap 14
**Returns**
**Great****1.5%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$16.57**
avg listing price — sweet spot $15–$100
**Conversion**
**Good****6.8%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Good****$5.49–$28.02**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Okay****+16.4%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$94K**
$94K/yr · 83K searches
**Review moat**
**Bad****9,692.2**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.8★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****100%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon United States niche tracking, cards against potter is a $94K/yr Amazon United States market (83K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Sep–Oct–Nov–Dec. Verdict: Skip it — 36/100.
Data updated Jul 31, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **cards against potter market data**
- **Units sold / yr**
- **5K–6K**
- avg 500–750/product
- **Revenue / yr**
- **$83K–$99K**
- units × avg price
- **Conversion rate**
- **6.8%**
- **Avg BSR**
- **#1,305**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **40%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **45 months**
- **Avg seller age**
- **149 days**
## **Competition & brand share**
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**4 **—flat
**Sellers**
**45**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**100%**
Top 20: 100%
**Open market**
**0%**
- Mattel Games67% - Againt Crimes19% - Humani Friends9% - Hasbro Gaming4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +16.4% search growth over the last 90 days.
150K100KSpike '24Holiday '24Spike '25Holiday '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct, Nov, Dec · busiest ÷ quietest = 71.8×
[**Open Trend **](https://flapen.com/research/us/toys-games/cards-against-potter/trend)
## **Top cards against potter search terms**
- **harry potter uno**30K/yr+11.6%7.7% conv. - **cards against muggles**8K/yr+57.1%0.6% conv. - **uno harry potter**9K/yr+17.1%6.1% conv. - **harry potter cards against muggles**5K/yr+40.2%0.2% conv. - **cards against potter**7K/yr-15.6%1.0% conv. - **cards against humanity harry potter**7K/yr+3.4%0.9% conv. - **harry potter uno card game**7K/yr+27.5%12.8% conv. - **harry potter uno cards**3K/yr+41.6%8.0% conv. - **harry potter cards against humanity**4K/yr-16.3%0.9% conv. - **cards against harry potter**2K/yr-9.9%2.2% conv. [**All search terms **](https://flapen.com/research/us/toys-games/cards-against-potter/search-terms)
## **Top cards against potter 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%15%$14K30%$28K45%$43K60%$57K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 5 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Mattel Games UNO Harry Potter Card Game for Kids Adults & Parties Collectible Deck Based on Popular Series for 2 to 10 Players**Mattel Games**$8.40**4.8★34,023 rev](https://www.amazon.com/dp/B079KJLDF2) [2**Mattel Games UNO Harry Potter Card Game with Storage Tin Ages 7+**Mattel Games**$13.73**4.8★13,320 rev](https://www.amazon.com/dp/B07KSHBB36) [3**Games Against Potter Edition 600 Adult Cards Party Game Big Black Box not Expansion Packs Bundle**Againt Crimes**$28.02**4.5★52 rev](https://www.amazon.com/dp/B0DWMJQ96F) [4**Games Against Potter Party Game 600 Cards Big Box not Expansion Packs Bundle for Friends**Humani Friends**$27.21**5.0★1 rev](https://www.amazon.com/dp/B0GZ943WCN) [5**Monopoly Deal: Harry Potter Card Game | Family Games for Kids and Adults | Ages 8 and Up | 2 to 5 Players | 15 mins. | Travel Size**Hasbro Gaming**$5.49**4.8★1,065 rev](https://www.amazon.com/dp/B0DBJF8W7R)
### **Newest**
by launch date
[**Games Against Potter Party Game 600 Cards Big Box not Expansion Packs Bundle for Friends**Humani Friends**$27.21**1 rev3mo ago](https://www.amazon.com/dp/B0GZ943WCN) [**Games Against Potter Edition 600 Adult Cards Party Game Big Black Box not Expansion Packs Bundle**Againt Crimes**$28.02**52 rev1y ago](https://www.amazon.com/dp/B0DWMJQ96F) [**Monopoly Deal: Harry Potter Card Game | Family Games for Kids and Adults | Ages 8 and Up | 2 to 5 Players | 15 mins. | Travel Size**Hasbro Gaming**$5.49**1,065 rev1y ago](https://www.amazon.com/dp/B0DBJF8W7R) [**Mattel Games UNO Harry Potter Card Game with Storage Tin Ages 7+**Mattel Games**$13.73**13,320 rev7y ago](https://www.amazon.com/dp/B07KSHBB36) [**Mattel Games UNO Harry Potter Card Game for Kids Adults & Parties Collectible Deck Based on Popular Series for 2 to 10 Players**Mattel Games**$8.40**34,023 rev8y ago](https://www.amazon.com/dp/B079KJLDF2)
### **Trending**
90-day click momentum
[**Games Against Potter Party Game 600 Cards Big Box not Expansion Packs Bundle for Friends**Humani Friends**$27.21**5.0★**▲ 447%**](https://www.amazon.com/dp/B0GZ943WCN) [**Mattel Games UNO Harry Potter Card Game for Kids Adults & Parties Collectible Deck Based on Popular Series for 2 to 10 Players**Mattel Games**$8.40**4.8★**▲ 39%**](https://www.amazon.com/dp/B079KJLDF2) [**Games Against Potter Edition 600 Adult Cards Party Game Big Black Box not Expansion Packs Bundle**Againt Crimes**$28.02**4.5★**▼ 21%**](https://www.amazon.com/dp/B0DWMJQ96F) [**Mattel Games UNO Harry Potter Card Game with Storage Tin Ages 7+**Mattel Games**$13.73**4.8★**▼ 37%**](https://www.amazon.com/dp/B07KSHBB36) [**Monopoly Deal: Harry Potter Card Game | Family Games for Kids and Adults | Ages 8 and Up | 2 to 5 Players | 15 mins. | Travel Size**Hasbro Gaming**$5.49**4.8★**▼ 41%**](https://www.amazon.com/dp/B0DBJF8W7R)
## **What buyers say about cards against potter**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Fun/Entertainment Experience**49%
*“Fun”*
**Gifting Purpose**23%
*“Super good gift”*
**Quality-Overall**10%
*“Good quality”*
**Ease Of Use**5%
*“Easy to learn”*
**Collectibles**4%
*“One day this will be a valuable collection”*
**Instructions/User Manual/Troubleshooting**4%
*“Comes with instructions that are easy to follow”*
**Durability**2%
*“Cards and well made and appear durable”*
**Trivia Games**1%
*“Great quality cards and fun game”*
**Size-Overall**1%
*“Normal size and no quality issues”*
### **What buyers complain about **
**Thickness**50%
*“the HP version is very thin”*
**Instructions/User Manual/Troubleshooting**25%
*“NOT THE EASIEST RULE EXPLANATIONS”*
**Smell**25%
*“It came with a horrible smell”*
### **Top return reasons **
**Value For Money**23%
**Product Condition**21%
**Advertised Vs Actual Product**15%
**Gifting Purpose**14%
**Instructions/User Manual/Troubleshooting**4%
**Size-Overall**4%
**Quality-Overall**4%
**Color**4%
**Fun/Entertainment Experience**3%
**Water Resistance**2%
## **Common questions**
- **Is cards against potter profitable to sell on Amazon United States?**
- The niche generates $94K/yr across 5 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +16.4%. Flapen's verdict: Skip it (36/100).
- **How competitive is the cards against potter niche?**
- 4 brands and 45 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in cards against potter?**
- Top complaints mined from reviews: Thickness, Instructions/User Manual/Troubleshooting, Smell. The return rate is 1.5%.
- **When does demand for cards against potter peak?**
- Demand peaks in Sep–Oct–Nov–Dec; the busiest month runs 71.8× the quietest.
- **What does it cost to enter the cards against potter niche?**
- Listings span $5.49–$28.02; the average listing price is $16.57 (sweet spot $15–$100). The average incumbent carries 9,692 reviews — the moat a new listing must climb.
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