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mercury outboard cover

Skip it

Brand-locked demand (top 5 brands take 96% of clicks) — this niche doesn't clear our bar today.

Market size 19Growth 76Conversion 19Competition 62Returns 48Price range 25Avg price 61Brand share 11Review moat 91Quality gap 42

Review moat

Great176.77

avg incumbent reviews — the moat a new listing must climb

Growth

Great+63.4%

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

Competition

Good48%

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

Avg price

Good$140.79

avg listing price — sweet spot $15–$100

Returns

Okay3.2%

return rate — above 5% kills the launch gate

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Price range

Okay$19.81–$345.76

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

Market size

Bad$75K

$75K/yr · 35K searches

Conversion

Bad1.5%

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

Brand share

Bad96%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, mercury outboard cover is a $75K/yr Amazon United States market (35K searches/yr). The top 5 brands hold 96% of demand. Demand peaks in May–Jun–Jul. Verdict: Skip it — 44/100.

Data updated Jul 8, 2026 · scored weekly · How we score niches

mercury outboard cover market data

Units sold / yr
500–750
avg 0–100/product
Revenue / yr
$70K–$106K
units × avg price
Conversion rate
1.5%
Avg BSR
#141
Page quality
0%
Prime
93%
Sponsored
100%
Out of stock
3.6%
Avg brand age
34 months
Avg seller age
240 days

Competition & brand share

The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.

Brands

8 falling

Sellers

22

Top-5 brand share

96%

Top 20: 100%

Top-5 click share

48%

Top 20: 87%

Open market

3%

  • MERCURY57%
  • Zettum18%
  • SeaSierra12%
  • Oceansouth5%
  • TeBaisea3%
  • Fuprosico2%
  • Open — no brand owns it (2 brands, 3%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +63.4% search growth over the last 90 days.
1K750Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul · busiest ÷ quietest = 2.6×

Top mercury outboard cover search terms

  • mercury outboard motor cover10K/yr
  • mercury verado engine cover4K/yr
  • mercury 150 motor cover5K/yr
  • mercury motor cover5K/yr
  • mercury outboard cover3K/yr
  • mercury engine cover3K/yr
  • mercury outboard engine cover2K/yr
  • mercury outboard engine covers3K/yr
All search terms

Top mercury outboard cover 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%$7K20%$15K30%$22K40%$30K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about mercury outboard cover

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

What buyers love

Size-Overall44%

“Fit perfectly”

Quality-Overall13%

“Good quality”

Material Quality7%

“The material feels heavy-duty”

Value For Money5%

“Great value for the price”

Advertised Vs Actual Product5%

“Works as shown”

Ease Of Use4%

“Easy to use”

Durability2%

“very durable”

Drop/Impact Protection2%

“Good protection”

Efficiency2%

“very functional”

Protection2%

“Great protection for the engine while Fishing the junk”

What buyers complain about

Size-Overall31%

“Oversized”

Quality-Overall12%

“Poor quality”

Thickness9%

“It as thick that I saw online”

Compatibility-Overall7%

“Not compatible with Yamaha F90”

Material Quality3%

“The material seems to be a heavy canvas like material that has a touch almost coarse feel to it”

Durability2%

“I can tell it wont last long”

Sun Protection2%

“Just a cheap cover if youre looking to keep the sun from fading your hood”

Strap/String Quality2%

“Straps stiching not good”

Value For Money2%

“not worth the price at all”

Thin2%

“very thin material”

Top return reasons

Size-Overall74%
Compatibility-Overall5%
Advertised Vs Actual Product5%
Material Quality3%
Cover Quality3%
Motor Issues2%
Functionality-Overall2%
Thin2%
Quality-Overall1%
Defective Material/Parts1%

Common questions

Is mercury outboard cover profitable to sell on Amazon United States?
The niche generates $75K/yr across 30 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +63.4%. Flapen's verdict: Skip it (44/100).
How competitive is the mercury outboard cover niche?
8 brands and 22 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 96% of demand.
What do buyers complain about in mercury outboard cover?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Thickness. The return rate is 3.2%.
When does demand for mercury outboard cover peak?
Demand peaks in May–Jun–Jul; the busiest month runs 2.6× the quietest.
What does it cost to enter the mercury outboard cover niche?
Listings span $19.81–$345.76; the average listing price is $140.79 (sweet spot $15–$100). The average incumbent carries 177 reviews — the moat a new listing must climb.