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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

Great1.5%

return rate — above 5% kills the launch gate

Avg price

Great$16.57

avg listing price — sweet spot $15–$100

Conversion

Good6.8%

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

Bad9,692.2

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.8★

avg incumbent rating — lower means beatable quality

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

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

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 '26SepDecMarJunAugNovMarMay

Peak months: Sep, Oct, Nov, Dec · busiest ÷ quietest = 71.8×

Top cards against potter search terms

  • harry potter uno30K/yr
  • cards against muggles8K/yr
  • uno harry potter9K/yr
  • harry potter cards against muggles5K/yr
  • cards against potter7K/yr
  • cards against humanity harry potter7K/yr
  • harry potter uno card game7K/yr
  • harry potter uno cards3K/yr
  • harry potter cards against humanity4K/yr
  • cards against harry potter2K/yr
All 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 moat Market 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.

What buyers say about cards against potter

What buyers praise and complain about, mined from review topics.

What buyers love

Fun/Entertainment Experience49%

“Fun”

Gifting Purpose23%

“Super good gift”

Quality-Overall10%

“Good quality”

Ease Of Use5%

“Easy to learn”

Collectibles4%

“One day this will be a valuable collection”

Instructions/User Manual/Troubleshooting4%

“Comes with instructions that are easy to follow”

Durability2%

“Cards and well made and appear durable”

Trivia Games1%

“Great quality cards and fun game”

Size-Overall1%

“Normal size and no quality issues”

What buyers complain about

Thickness50%

“the HP version is very thin”

Instructions/User Manual/Troubleshooting25%

“NOT THE EASIEST RULE EXPLANATIONS”

Smell25%

“It came with a horrible smell”

Top return reasons

Value For Money23%
Product Condition21%
Advertised Vs Actual Product15%
Gifting Purpose14%
Instructions/User Manual/Troubleshooting4%
Size-Overall4%
Quality-Overall4%
Color4%
Fun/Entertainment Experience3%
Water Resistance2%

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.