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50

tennis string

Worth a look

Shows low returns (1.1%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Market size 65Growth 48Conversion 61Competition 33Returns 94Price range 51Avg price 90Brand share 0Review moat 74Quality gap 23

Returns

Great1.1%

return rate — above 5% kills the launch gate

Avg price

Great$58.79

avg listing price — sweet spot $15–$100

Review moat

Good556.72

avg incumbent reviews — the moat a new listing must climb

Market size

Good$627K

$627K/yr · 201K searches

Conversion

Good5.3%

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

Price range

Good$10.15–$175.45

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

Growth

Okay+18.1%

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

Competition

Okay65%

top-5 click share — leaders hold, buyers still browse

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, tennis string is a $627K/yr Amazon United States market (201K searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 50/100.

Data updated Jul 26, 2026 · scored weekly · How we score niches

tennis string market data

Units sold / yr
10K–13K
avg 500–750/product
Revenue / yr
$588K–$735K
units × avg price
Conversion rate
5.3%
Avg BSR
#13
Page quality
0%
Prime
100%
Sponsored
39%
Out of stock
0.0%
Avg brand age
63 months
Avg seller age
167 days

Competition & brand share

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

Brands

3 falling

Sellers

30

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

65%

Top 20: 100%

Open market

0%

  • Solinco66%
  • HEAD32%
  • WILSON2%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +18.1% search growth over the last 90 days.
8K6KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Top tennis string search terms

  • tennis string74K/yr
  • tennis strings35K/yr
  • solinco hyper g26K/yr
  • hyper g10K/yr
  • tennis racket string11K/yr
  • multifilament tennis string9K/yr
  • hyper g tennis string8K/yr
  • head velocity mlt7K/yr
  • racket string10K/yr
  • head velocity mlt 164K/yr
All search terms

Top tennis string 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%$63K20%$125K30%$188K40%$251K101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 18 tracked products in this niche — three views at once, no toggling.

What buyers say about tennis string

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

What buyers love

Strap/String Quality46%

“Excellent string for a 3.5 NTRP player”

Durability11%

“durability are amazing”

Value For Money11%

“Fair price for a classic tennis string”

Quality-Overall8%

“Excellent quality”

Friction6%

“want a powerful grippy string this is it”

Strength6%

“Great power and control”

Touch/Button Controls2%

“Great playability and control”

Water Resistance1%

“Lasts a long time as long as it never gets wet”

What buyers complain about

Strap/String Quality25%

“Cheap string for advanced players”

Moist/Dry10%

“Moisture causes it to subsequently dry or then get brittle”

Color8%

“Some may or may not be a fan of the color”

Pain Relief-Overall8%

“found the string to cause pain in the bicep tendon”

Rope/Wire Tangling8%

“the sport l came so tangled”

Ease Of Use8%

“crimped it was a challenge to use”

Water Resistance6%

“it is susceptible to moisture”

Value For Money4%

“The recent price spike is ridiculous”

Top return reasons

Value For Money34%
Strap/String Quality15%
Size-Overall15%
Color9%
Thickness5%
Advertised Vs Actual Product5%
Soft Feel3%
Product Condition2%
Quality-Overall2%
Functionality-Overall2%

Common questions

Is tennis string profitable to sell on Amazon United States?
The niche generates $627K/yr across 18 tracked products. 90-day search growth is +18.1%. Flapen's verdict: Worth a look (50/100).
How competitive is the tennis string niche?
3 brands and 30 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in tennis string?
Top complaints mined from reviews: Strap/String Quality, Moist/Dry, Color. The return rate is 1.1%.
When does demand for tennis string peak?
Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the tennis string niche?
Listings span $10.15–$175.45; the average listing price is $58.79 (sweet spot $15–$100). The average incumbent carries 557 reviews — the moat a new listing must climb.