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black tennis balls

Skip it

A small market ($57K/yr) — this niche doesn't clear our bar today.

Market size 14Growth 47Conversion 89Competition 23Returns 91Price range 81Avg price 84Brand share 26Review moat 59Quality gap 42

Returns

Great1.2%

return rate — above 5% kills the launch gate

Conversion

Great10.6%

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

Avg price

Great$18.70

avg listing price — sweet spot $15–$100

Price range

Great$7.22–$51.64

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

Review moat

Good1,128

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+17.4%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay89%

top-5 brand share — brands hold most of the demand

Competition

Bad72%

top-5 click share — a locked-up shelf

Market size

Bad$57K

$57K/yr · 29K searches

According to Flapen's Amazon United States niche tracking, black tennis balls is a $57K/yr Amazon United States market (29K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Jul–Aug. Verdict: Skip it — 49/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

black tennis balls market data

Units sold / yr
3K–4K
avg 100–250/product
Revenue / yr
$56K–$75K
units × avg price
Conversion rate
10.6%
Avg BSR
#157
Page quality
0%
Prime
100%
Sponsored
83%
Out of stock
4.5%
Avg brand age
52 months
Avg seller age
157 days

Competition & brand share

The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 falling

Sellers

13

Top-5 brand share

89%

Top 20: 100%

Top-5 click share

72%

Top 20: 100%

Open market

6%

  • Magicorange46%
  • Macarrie17%
  • HPWFHPLF14%
  • ANCKNE7%
  • Treela6%
  • AeloriaStar5%
  • Open — no brand owns it (2 brands, 6%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +17.4% search growth over the last 90 days.
3K2KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul, Aug · busiest ÷ quietest = 3.0×

Top black tennis balls search terms

  • black tennis balls19K/yr
  • black tennis balls for chair legs4K/yr
  • black tennis ball4K/yr
  • tennis balls black2K/yr
All search terms

Top black tennis balls 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%$9K30%$17K45%$26K60%$34K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

What buyers say about black tennis balls

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

What buyers love

Quality-Overall23%

“Epic quality tennis balls for chairs and furniture”

Advertised Vs Actual Product11%

“Works as advertised”

Ease Of Use9%

“Easy to use”

Durability9%

“They never fell off”

Efficiency8%

“These tennis balls work well”

Size-Overall6%

“Easy fit”

Value For Money5%

“Good price”

Color4%

“Very HAPPY about the color”

Noise Level3%

“No more squeaking sounds on hard floors”

Soft Feel3%

“Works way smoother”

What buyers complain about

Durability39%

“Wore out in two days”

Quality-Overall12%

“Cheap”

Color11%

“And they dont stand out like the yellow ones do”

Ease Of Use7%

“It was very difficult to get the balls on the walker”

Material Quality5%

“Disappointing material for walkers that gets a hole quickly”

Value For Money4%

“That wasnt even worth the money spent”

Hard Feel4%

“Hard to put on the legs of Walker”

Rubber Quality2%

“the rubber catches the floor to much making it a trip hazard”

Suitable For Outdoor2%

“Pretty useless for outdoor applications”

Noise Level2%

“It was very annoying to hear their Chairs scrape against the cement floor”

Top return reasons

Size-Overall60%
Functionality-Overall8%
Advertised Vs Actual Product6%
Cutting/Trimming4%
Color3%
Compatibility-Overall3%
Value For Money3%
Durability3%
Defective Material/Parts2%
Material Quality2%

Common questions

Is black tennis balls profitable to sell on Amazon United States?
The niche generates $57K/yr across 12 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +17.4%. Flapen's verdict: Skip it (49/100).
How competitive is the black tennis balls niche?
8 brands and 13 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 89% of demand.
What do buyers complain about in black tennis balls?
Top complaints mined from reviews: Durability, Quality-Overall, Color. The return rate is 1.2%.
When does demand for black tennis balls peak?
Demand peaks in Jul–Aug; the busiest month runs 3.0× the quietest.
What does it cost to enter the black tennis balls niche?
Listings span $7.22–$51.64; the average listing price is $18.70 (sweet spot $15–$100). The average incumbent carries 1,128 reviews — the moat a new listing must climb.