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55

us open

Worth a look

Shows low returns (0.5%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Market size 78Growth 83Conversion 79Competition 8Returns 98Price range 72Avg price 87Brand share 0Review moat 36Quality gap 21

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Avg price

Great$66.62

avg listing price — sweet spot $15–$100

Growth

Great+80.2%

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

Conversion

Great8.0%

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

Market size

Great$1.0M

$1.0M/yr · 191K searches

Price range

Good$6.92–$125.31

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

Review moat

Okay2,871.44

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Competition

Bad90%

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, us open is a $1.0M/yr Amazon United States market (191K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Aug–Sep. Verdict: Worth a look — 55/100.

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

us open market data

Units sold / yr
13K–15K
avg 1,250–1,500/product
Revenue / yr
$833K–$999K
units × avg price
Conversion rate
8.0%
Avg BSR
#32
Page quality
0%
Prime
89%
Sponsored
33%
Out of stock
0.0%
Avg brand age
41 months
Avg seller age
148 days

Competition & brand share

The top 5 products capture 90% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 rising

Sellers

17

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

90%

Top 20: 100%

Open market

0%

  • WILSON95%
  • FURWEY3%
  • Tennis Plaza2%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +80.2% search growth over the last 90 days.
30K20KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Aug, Sep · busiest ÷ quietest = 5.7×

Top us open search terms

  • us open73K/yr
  • wilson us open tennis balls41K/yr
  • us open tennis balls22K/yr
  • wilson us open7K/yr
  • us open tennis merchandise21K/yr
  • us open tennis12K/yr
  • tennis balls wilson us open4K/yr
  • tennis balls us open3K/yr
  • wilson us open tennis balls extra duty5K/yr
  • tennis us open3K/yr
All search terms

Top us open 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%$102K20%$204K30%$306K40%$408K101001K10K100K 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 us open

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

What buyers love

Durability23%

“very durable”

Quality-Overall21%

“Quality balls”

Value For Money13%

“Good value”

Suitability Beginner9%

“Excellent tennis balls”

Advertised Vs Actual Product5%

“As described”

Fun/Entertainment Experience3%

“i swear by the wilson us opens always super fun to play with and good speed”

Color3%

“Great color”

Soft Feel3%

“They are super soft”

Friction3%

“Nice bounce and endurance”

Suitability Humid Weather2%

“Great for clay courts”

What buyers complain about

Quality-Overall21%

“Don't know how these balls ever passed quality control”

Flatness17%

“Balls were flat”

Durability14%

“Balls died after one se”

Smell7%

“smell”

Value For Money6%

“Theyre more expensive than many popular Championship balls”

Buoyancy5%

“Bouncing outa here”

Noise Level5%

“Makes walker sqeaky”

Color5%

“They are round and furry and green”

Unsustainable Design5%

“TERRIBLE Top Lid design dose not fully cover the tube”

Top return reasons

Value For Money37%
Advertised Vs Actual Product12%
Quality-Overall7%
Size-Overall6%
Defective Material/Parts6%
Durability3%
Flatness3%
Functionality-Overall3%
Hard Feel3%
Degree Of Motion2%

Common questions

Is us open profitable to sell on Amazon United States?
The niche generates $1.0M/yr across 9 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +80.2%. Flapen's verdict: Worth a look (55/100).
How competitive is the us open niche?
3 brands and 17 sellers compete. The top 5 products take 90% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in us open?
Top complaints mined from reviews: Quality-Overall, Flatness, Durability. The return rate is 0.5%.
When does demand for us open peak?
Demand peaks in Aug–Sep; the busiest month runs 5.7× the quietest.
What does it cost to enter the us open niche?
Listings span $6.92–$125.31; the average listing price is $66.62 (sweet spot $15–$100). The average incumbent carries 2,871 reviews — the moat a new listing must climb.