---
title: "Tennis String — $627K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/tennis-string"
last_updated: "2026-08-06T14:50:11.284Z"
locale: en
meta:
description: "Niche score 50/100 · $627K/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 50/100 · $627K/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Tennis String — $627K/yr Amazon US Niche (2026) - Flapen"
---
# **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**
**Great****1.1%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$58.79**
avg listing price — sweet spot $15–$100
**Review moat**
**Good****556.72**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Good****$627K**
$627K/yr · 201K searches
**Conversion**
**Good****5.3%**
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**
**Okay****65%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
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 ~~](https://flapen.com/research/methodology)
## **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 '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/tennis-string/trend)
## **Top tennis string search terms**
- **tennis string**74K/yr+20.1%0.7% conv. - **tennis strings**35K/yr+21.5%0.6% conv. - **solinco hyper g**26K/yr+24.0%5.8% conv. - **hyper g**10K/yr+29.8%6.5% conv. - **tennis racket string**11K/yr+16.9%1.0% conv. - **multifilament tennis string**9K/yr+6.9%0.5% conv. - **hyper g tennis string**8K/yr+6.4%6.0% conv. - **head velocity mlt**7K/yr+33.0%3.7% conv. - **racket string**10K/yr-35.2%0.4% conv. - **head velocity mlt 16**4K/yr+118.1%7.2% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/tennis-string/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 moatMarket 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.
### **Top sellers**
by 90-day click share
[1**Solinco Hyper-G 17 Tennis String**Solinco**$13.96**4.7★987 rev](https://www.amazon.com/dp/B016R4RUAU) [2**Solinco Hyper-G 16L / 1.25mm Tennis String Set**Solinco**$13.93**4.7★987 rev](https://www.amazon.com/dp/B0170OYCPC) [3**HEAD Velocity MLT Tennis Racket String 40 Set Multifilament Racquet String - Natural 17 Gauge**HEAD**$10.15**4.7★780 rev](https://www.amazon.com/dp/B00Y3QVRIG) [4**Head Velocity MLT Tennis Racket String 40 Set Multifilament Racquet String - Natural 16 Gauge**HEAD**$10.20**4.7★780 rev](https://www.amazon.com/dp/B00Y3QUTF8) [5**Head Velocity MLT Tennis Racket String 40 Set Multifilament Racquet String - Black 17 Gauge**HEAD**$10.25**4.7★780 rev](https://www.amazon.com/dp/B00Y3QUZXE)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Solinco Hyper-G Soft Tennis String Reel 656 ft / 200 m Softer High-Performance Co-Polyester Monofilament for Power Spin & Control 16L**Solinco**$168.89**93 rev5y ago](https://www.amazon.com/dp/B002ZKOTVY) [**Solinco Hyper-G Soft Tennis String Set (16L)**Solinco**$13.98**385 rev5y ago](https://www.amazon.com/dp/B08KTJ78RS) [**HEAD Lynx Tour (17-1.25mm) Tennis String Set (Grey)**HEAD**$12.06**400 rev6y ago](https://www.amazon.com/dp/B084GS6NBX) [**HEAD Velocity MLT 16G Tennis String Blue**HEAD**$10.23**780 rev7y ago](https://www.amazon.com/dp/B07TDTT9QX) [**HEAD Velocity MLT 16G Tennis String Yellow**HEAD**$10.23**780 rev7y ago](https://www.amazon.com/dp/B07T9P6SYY)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**HEAD Lynx Tour (17-1.25mm) Tennis String Set (Grey)**HEAD**$12.06**4.7★**▲ 67%**](https://www.amazon.com/dp/B084GS6NBX) [**Solinco Hyper-G Co-Polyester Tennis String Reel 656 ft / 200 m Extreme Spin Power & Control - TruTension Technology Durable High-Performance Polyester 18**Solinco**$174.31**4.5★**▲ 66%**](https://www.amazon.com/dp/B0128G31UY) [**Solinco Hyper-G 16L / 1.25mm Tennis String Set**Solinco**$13.93**4.7★**▲ 27%**](https://www.amazon.com/dp/B0170OYCPC) [**HEAD Velocity MLT 16G Tennis String Yellow**HEAD**$10.23**4.7★**▲ 26%**](https://www.amazon.com/dp/B07T9P6SYY) [**Solinco Heaven Strings Hyper-G Tennis String-18g/1.15mm**Solinco**$13.89**4.7★**▲ 21%**](https://www.amazon.com/dp/B0125UPDHM)
**~~View all trending →~~**
## **What buyers say about tennis string**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Strap/String Quality**46%
*“Excellent string for a 3.5 NTRP player”*
**Durability**11%
*“durability are amazing”*
**Value For Money**11%
*“Fair price for a classic tennis string”*
**Quality-Overall**8%
*“Excellent quality”*
**Friction**6%
*“want a powerful grippy string this is it”*
**Strength**6%
*“Great power and control”*
**Touch/Button Controls**2%
*“Great playability and control”*
**Water Resistance**1%
*“Lasts a long time as long as it never gets wet”*
### **What buyers complain about **
**Strap/String Quality**25%
*“Cheap string for advanced players”*
**Moist/Dry**10%
*“Moisture causes it to subsequently dry or then get brittle”*
**Color**8%
*“Some may or may not be a fan of the color”*
**Pain Relief-Overall**8%
*“found the string to cause pain in the bicep tendon”*
**Rope/Wire Tangling**8%
*“the sport l came so tangled”*
**Ease Of Use**8%
*“crimped it was a challenge to use”*
**Water Resistance**6%
*“it is susceptible to moisture”*
**Value For Money**4%
*“The recent price spike is ridiculous”*
### **Top return reasons **
**Value For Money**34%
**Strap/String Quality**15%
**Size-Overall**15%
**Color**9%
**Thickness**5%
**Advertised Vs Actual Product**5%
**Soft Feel**3%
**Product Condition**2%
**Quality-Overall**2%
**Functionality-Overall**2%
## **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.
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