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tennis keychain

Skip it

A concentrated shelf (top 5 take 89% of clicks) — this niche doesn't clear our bar today.

Market size 17Growth 52Conversion 37Competition 9Returns 59Price range 71Avg price 62Brand share 16Review moat 92Quality gap 16

Review moat

Great153.67

avg incumbent reviews — the moat a new listing must climb

Price range

Good$7.02–$34.88

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

Avg price

Good$13.48

avg listing price — sweet spot $15–$100

Returns

Good2.7%

return rate — above 5% kills the launch gate

Growth

Good+22.9%

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

Conversion

Okay2.9%

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

Market size

Bad$68K

$68K/yr · 172K searches

Brand share

Bad94%

top-5 brand share — brand-locked demand

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Competition

Bad89%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, tennis keychain is a $68K/yr Amazon United States market (172K searches/yr). The top 5 brands hold 94% of demand. Verdict: Skip it — 36/100.

Data updated Jul 12, 2026 · scored weekly · How we score niches

tennis keychain market data

Units sold / yr
8K–10K
avg 100–250/product
Revenue / yr
$108K–$135K
units × avg price
Conversion rate
2.9%
Avg BSR
#4,345
Page quality
0%
Prime
100%
Sponsored
89%
Out of stock
2.7%
Avg brand age
28 months
Avg seller age
162 days

Competition & brand share

The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 falling

Sellers

11

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

89%

Top 20: 100%

Open market

3%

  • AUHOKY66%
  • Huck Venture15%
  • Skrfren5%
  • JEWSUN4%
  • Penn4%
  • Leprato3%
  • Open — no brand owns it (1 brand, 3%)

Demand

Weekly Amazon search volume, last 37 weeks — +22.9% search growth over the last 90 days.
4K3KHoliday '25Spike '26Oct '25Dec '25Jan '26Mar '26Apr '26May '26

Top tennis keychain search terms

  • tennis keychain56K/yr
  • tennis party favors23K/yr
  • tennis ball keychain19K/yr
  • tennis bag charm14K/yr
  • tennis charm13K/yr
  • tennis charms9K/yr
  • tennis key chain9K/yr
  • tennis team gifts6K/yr
  • tennis keychains for women6K/yr
  • tennis keychains4K/yr
All search terms

Top tennis keychain 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%$10K30%$20K45%$31K60%$41K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 9 tracked products in this niche — three views at once, no toggling.

What buyers say about tennis keychain

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

What buyers love

Size-Overall29%

“good size”

Soft Feel17%

“and soft/fluffy”

Ease Of Use8%

“Overall, its a simple”

Design-Overall7%

“It works great for decorating keys, bags, or backpacks”

Value For Money6%

“Good value to add something extra to a gift”

Grip3%

“Great for hands that fidget or to use as a stress ball”

Advertised Vs Actual Product3%

“Exceeded expectation”

Strength3%

“Sturdy clip”

Gifting Purpose3%

“This would make a great gift for a tennis enthusiast”

Color2%

“Nice colors”

What buyers complain about

Size-Overall33%

“Its actually bigger than I expected”

Color13%

“I wish it came in more colors to match her bag”

Fastener Quality8%

“easily snapping off”

Top return reasons

Size-Overall50%
Chain/Key Quality10%
Defective Material/Parts8%
Advertised Vs Actual Product7%
Shape/Style7%
Quality-Overall7%
Value For Money3%
Material Quality2%
Fastener Quality2%
Durability1%

Common questions

Is tennis keychain profitable to sell on Amazon United States?
The niche generates $68K/yr across 9 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +22.9%. Flapen's verdict: Skip it (36/100).
How competitive is the tennis keychain niche?
7 brands and 11 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 94% of demand.
What do buyers complain about in tennis keychain?
Top complaints mined from reviews: Size-Overall, Color, Fastener Quality. The return rate is 2.7%.
What does it cost to enter the tennis keychain niche?
Listings span $7.02–$34.88; the average listing price is $13.48 (sweet spot $15–$100). The average incumbent carries 154 reviews — the moat a new listing must climb.