Is scuppers for boats profitable to sell on Amazon United States?

The niche generates $36K/yr across 25 tracked products. 0 of 6 products launched in the last 360 days are still selling. 90-day search growth is +51.4%. Flapen's verdict: Worth a look (56/100).

How competitive is the scuppers for boats niche?

18 brands and 117 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 65% of demand.

What do buyers complain about in scuppers for boats?

Top complaints mined from reviews: Size-Overall, Functionality-Overall, Noise Level. The return rate is 2.6%.

When does demand for scuppers for boats peak?

Demand peaks in Apr–May–Jun–Jul; the busiest month runs 3.2× the quietest.

What does it cost to enter the scuppers for boats niche?

Listings span $5.37–$80.39; the average listing price is $20.61 (sweet spot $15–$100). The average incumbent carries 128 reviews — the moat a new listing must climb.

scuppers for boats

Worth a look

Shows a thin review moat (128 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Review moat

Great127.76

avg incumbent reviews — the moat a new listing must climb

Avg price

Great$20.61

avg listing price — sweet spot $15–$100

Price range

Great$5.37–$80.39

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

Growth

Good+51.4%

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

Brand share

Good65%

top-5 brand share — brands hold most of the demand

Returns

Good2.6%

return rate — above 5% kills the launch gate

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Good52%

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

Conversion

Okay3.7%

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

Market size

Bad$36K

$36K/yr · 48K searches

Signals Low Review Barrier

According to Flapen's Amazon United States niche tracking, scuppers for boats is a $36K/yr Amazon United States market (48K searches/yr). The top 5 brands hold 65% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 56/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

scuppers for boats market data

Units sold / yr: 2K–3K; avg 0–100/product
Revenue / yr: $41K–$52K; units × avg price
Conversion rate: 3.7%
Avg BSR: #790
Page quality: 0%
Prime: 96%
Sponsored: 68%
Out of stock: 3.3%
Avg brand age: 54 months
Avg seller age: 189 days

Competition & brand share

The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.

Brands

18 falling

Sellers

117

Top-5 brand share

65%

Top 20: 100%

Top-5 click share

52%

Top 20: 94%

Open market

30%

BBTO22%
T-H Marine15%
attwood12%
Ahuliao9%
ulapithi7%
Ulreon5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +51.4% search growth over the last 90 days.

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 3.2×

Open Trend

Top scuppers for boats search terms

scuppers for boats14K/yr +43.9%3.9% conv.
boat scuppers10K/yr +79.8%4.2% conv.
scupper9K/yr +41.7%1.2% conv.
scupper flapper5K/yr +62.2%6.7% conv.
scupper valve4K/yr +33.0%3.0% conv.
scupper drain3K/yr +27.6%0.4% conv.
scuppers3K/yr +65.5%3.3% conv.

All search terms

Top scuppers for boats 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

Top sellers

by 90-day click share

BBTO 4PCS Scupper Flappers Replacement Boats Scupper Drain Valves for Boat Repair Kit Compatible with TH Mar-ine FSRK-3-DP(1 1/2)

BBTO$15.554.3★32 rev

Attwood 3876-3 Boat Self-Bailing Cockpit Mounted Scupper Valve Kit

attwood$12.264.5★346 rev

Ahuliao Boat Scupper Drain Valve Self-Bailing Ball Fits 3/4 Inch to 1-1/2 Inch Boats Scuppers Openings - 2 Pack

Ahuliao$21.774.3★64 rev

T-H Marine Flow-Max Boat Self-Bailing Ball Scupper Valve - Positive Sealing Ball Drain Replaces Old Flapper Scuppers - Fits Over 1-1/8 Motorwell Tubes

T-H Marine$16.384.4★479 rev

3876-3 Boat Self-Bailing Cockpit Mounted Scupper Valve Kit 2-7/8 inch Rubber Flapper Valve and Gasket Boat Scupper Flapper Self Bailing Valve Flush Mount Scupper Adapter with Retainer Ring and Screws

ulapithi$17.254.2★13 rev

Newest

by launch date

Ulreon 2 Set 1 1/2 & 1 3/4 Boat Scupper Flapper Repair Kit Heavy Duty Marine Scupper Flaps

Ulreon$8.8912 rev

4mo ago

Pirjeco Boat Self Bailing Ball Scupper Valve Self-Bailing Scupper Valve Fits 3/4 inch to 1-1/2 inch Openings Replacement for Marine Flow-Max Ball Scuppers Fits 2 Pcs

Pirjeco$19.0912 rev

5mo ago

GSGCFYRN Boat Scuppers 2 Pack Boat Self-Bailing Cockpit Mounted Scupper Valve Kit Includes 2-7/8 inch Rubber Flapper Valve Gasket Retainer Ring and Screws Suitable for Yachts Fishing Boats RVs

GSGCFYRN$16.842 rev

5mo ago

ETZ 4 Pack 1-1/2 Scupper Flapper Replacement Kit Boats Scupper Drain Valves Fit for TH Mar-ine FSRK-3-DP 2 Overboard Boat Scupper for Boats Stainless Steel and Plastic Boat Hull Flapper Repair Kit

ETZ$12.6516 rev

6mo ago

Indulward 1-1/2 Boat Scupper Drain with Flapper Thru Hull Self-Bailing Valve Anti-Backflow Design Fits 1.6 Cutout 316 Stainless Trim Easy Install for Boats & Yachts (2 Pack)

Indulward$24.258 rev

10mo ago

What buyers say about scuppers for boats

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

What buyers love

Size-Overall28%

“They fit perfectly on my boat”

Quality-Overall22%

“I have zero complaints about these cupper valves”

Advertised Vs Actual Product9%

“Works as advertised”

Value For Money6%

“Good for the price”

Assembly/Installation6%

“Easy installation”

Material Quality5%

“They are made of what feels to be a very strong and durable plastic and then the black rubber”

Design-Overall5%

“Great effective design”

Durability4%

“They feel very durable and well made”

Instructions/User Manual/Troubleshooting2%

“These were great pay attention to the instructions when you install”

Ease Of Cleaning2%

“The polished finish adds a clean”

What buyers complain about

Size-Overall25%

“they were slightly smaller than advertised”

Functionality-Overall13%

“Sink. Dont sync your boat like I did. Sink. Only for above waterline, Jouse”

Noise Level7%

“give the occupants farting sounds while underway”

Rubber Quality7%

“Poor quality rubber scupper”

Buoyancy7%

“It takes a while for the ball to not catch and freely float”

Water Resistance7%

“Water pours in”

Material Quality3%

“Plastic garbage”

Quality-Overall3%

“Total trash”

Storage Capacity3%

“was not strong enough to open the storage”

Flexibility3%

“hardened so lost flexibility”

Top return reasons

Size-Overall72%

Advertised Vs Actual Product5%

Compatibility-Overall4%

Defective Material/Parts4%

Functionality-Overall2%

Mounting2%

Quality-Overall2%

Assembly/Installation2%

Value For Money1%

Leak-Proof1%

Common questions

Is scuppers for boats profitable to sell on Amazon United States?: The niche generates $36K/yr across 25 tracked products. 0 of 6 products launched in the last 360 days are still selling. 90-day search growth is +51.4%. Flapen's verdict: Worth a look (56/100).
How competitive is the scuppers for boats niche?: 18 brands and 117 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 65% of demand.
What do buyers complain about in scuppers for boats?: Top complaints mined from reviews: Size-Overall, Functionality-Overall, Noise Level. The return rate is 2.6%.
When does demand for scuppers for boats peak?: Demand peaks in Apr–May–Jun–Jul; the busiest month runs 3.2× the quietest.
What does it cost to enter the scuppers for boats niche?: Listings span $5.37–$80.39; the average listing price is $20.61 (sweet spot $15–$100). The average incumbent carries 128 reviews — the moat a new listing must climb.