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45

black uno

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 93Growth 21Conversion 80Competition 2Returns 87Price range 73Avg price 76Brand share 0Review moat 24Quality gap 21

Market size

Great$1.9M

$1.9M/yr · 1.5M searches

Returns

Great1.4%

return rate — above 5% kills the launch gate

Conversion

Great8.3%

search→purchase rate — share of searches ending in a sale

Avg price

Great$15.56

avg listing price — sweet spot $15–$100

Price range

Good$9.19–$30.46

cheapest to priciest tracked listing — scored on the share inside $15–$100

Review moat

Bad5,173.67

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-9.0%

90-day search growth — must beat 0% to launch

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Competition

Bad97%

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, black uno is a $1.9M/yr Amazon United States market (1.5M searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 45/100.

Data updated Jul 31, 2026 · scored weekly · How we score niches

black uno market data

Units sold / yr
80K–100K
avg 10,000–12,500/product
Revenue / yr
$1.2M–$1.6M
units × avg price
Conversion rate
8.3%
Avg BSR
#375
Page quality
0%
Prime
100%
Sponsored
50%
Out of stock
0.0%
Avg brand age
45 months
Avg seller age
146 days

Competition & brand share

The top 5 products capture 97% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 rising

Sellers

54

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

97%

Top 20: 100%

Open market

0%

  • Mattel Games80%
  • UNO13%
  • Mattel7%
  • Open — no brand owns it (0%)

Demand

Weekly Amazon search volume, last 19 weeks — -9.0% search growth over the last 90 days.
15K10KMar '26Apr '26May '26May '26Jun '26Jul '26

Top black uno search terms

  • uno no mercy707K/yr
  • uno no mercy card game184K/yr
  • uno no mercy expansion pack81K/yr
  • liars uno149K/yr
  • no mercy uno34K/yr
  • uno liars45K/yr
  • uno liars card game57K/yr
  • uno dare adults only card game18K/yr
  • uno no mercy plus15K/yr
  • uno mercy14K/yr
All search terms

Top black uno 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%$284K30%$568K45%$852K60%$1.1M1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 6 tracked products in this niche — three views at once, no toggling.

What buyers say about black uno

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

What buyers love

Fun/Entertainment Experience67%

“Fun family game”

Value For Money5%

“Worth it”

Gifting Purpose5%

“Great gift idea”

Quality-Overall5%

“Good quality”

Trivia Games3%

“Our family enjoys this game”

Ease Of Use3%

“Easy & fun to play”

Advertised Vs Actual Product2%

“My oldest son says they're exactly as he expected”

Collectibles2%

“The handy travel tin keeps everything organized and makes it super easy to bring to gatherings, parties, or game nights anywhere”

Design-Overall2%

“The design is cute”

Portability1%

“portable to take anywhere”

What buyers complain about

Fun/Entertainment Experience40%

“boring”

Value For Money17%

“So so game not worth the price”

Size-Overall12%

“Box is very large”

Instructions/User Manual/Troubleshooting7%

“I think even errors in the instructions leaving a parent very frustrated”

Product Condition7%

“Not New”

Print Quality3%

“It's hilarious to me how so many people are complaining about the cards showing wear or having bad print quality”

Scratch Resistance3%

“The cards though new were scratched on the surface with marks”

Shape/Style2%

“the shapes are so small she can't see them”

Top return reasons

Value For Money29%
Size-Overall22%
Advertised Vs Actual Product9%
Product Condition9%
Fun/Entertainment Experience7%
Scratch Resistance5%
Gifting Purpose4%
Functionality-Overall3%
Instructions/User Manual/Troubleshooting2%
Ease Of Use1%

Common questions

Is black uno profitable to sell on Amazon United States?
The niche generates $1.9M/yr across 6 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -9.0%. Flapen's verdict: Skip it (45/100).
How competitive is the black uno niche?
3 brands and 54 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in black uno?
Top complaints mined from reviews: Fun/Entertainment Experience, Value For Money, Size-Overall. The return rate is 1.4%.
What does it cost to enter the black uno niche?
Listings span $9.19–$30.46; the average listing price is $15.56 (sweet spot $15–$100). The average incumbent carries 5,174 reviews — the moat a new listing must climb.