Is submarine toy profitable to sell on Amazon United States?

The niche generates $236K/yr across 39 tracked products. 1 of 6 products launched in the last 360 days are still selling. 90-day search growth is +15.7%. Flapen's verdict: Worth a look (58/100).

How competitive is the submarine toy niche?

22 brands and 73 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 59% of demand.

What do buyers complain about in submarine toy?

Top complaints mined from reviews: Size-Overall, Quality-Overall, Durability. The return rate is 1.4%.

When does demand for submarine toy peak?

Demand peaks in Dec; the busiest month runs 1.9× the quietest.

What does it cost to enter the submarine toy niche?

Listings span $7.14–$1052.45; the average listing price is $49.21 (sweet spot $15–$100). The average incumbent carries 1,583 reviews — the moat a new listing must climb.

submarine toy

Worth a look

Shows a sweet-spot price point ($49.21 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Avg price

Great$49.21

avg listing price — sweet spot $15–$100

Returns

Great1.4%

return rate — above 5% kills the launch gate

Competition

Great37%

top-5 click share — an open shelf

Brand share

Great59%

top-5 brand share — no brand owns this niche

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Review moat

Okay1,582.56

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+15.7%

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

Market size

Okay$236K

$236K/yr · 298K searches

Conversion

Bad1.6%

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

Price range

Bad$7.14–$1052.45

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

According to Flapen's Amazon United States niche tracking, submarine toy is a $236K/yr Amazon United States market (298K searches/yr). The top 5 brands hold 59% of demand. Demand peaks in Dec. Verdict: Worth a look — 58/100.

Data updated Jul 30, 2026 · scored weekly · How we score niches

submarine toy market data

Units sold / yr: 5K–6K; avg 0–100/product
Revenue / yr: $246K–$295K; units × avg price
Conversion rate: 1.6%
Avg BSR: #604
Page quality: 0%
Prime: 95%
Sponsored: 77%
Out of stock: 2.4%
Avg brand age: 43 months
Avg seller age: 159 days

Competition & brand share

Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.

Brands

22 falling

Sellers

Top-5 brand share

59%

Top 20: 99%

Top-5 click share

37%

Top 20: 80%

Open market

37%

Green Toys30%
YEIBOBO !11%
SplashEZ8%
Toy Essentials5%
OTONOPI5%
Miracland5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +15.7% search growth over the last 90 days.

Peak months: Dec · busiest ÷ quietest = 1.9×

Open Trend

Top submarine toy search terms

submarine131K/yr +31.6%0.2% conv.
submarine toy78K/yr -18.1%1.9% conv.
toy submarine22K/yr +9.1%1.8% conv.
submarine pool toy6K/yr +555.6%2.7% conv.
green toys boat10K/yr +67.0%7.1% conv.
submarine bath toy16K/yr -39.0%4.6% conv.
submarin10K/yr +5.2%0.0% conv.
pool submarine4K/yr +265.5%0.6% conv.
submarine toys6K/yr +26.9%1.5% conv.
green toys bath toys10K/yr -43.5%4.7% conv.

All search terms

Top submarine toy 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

Green Toys Submarine - Bpa Phthalate Free Blue Watercraft with Spinning Rear Propeller Made from Recycled Materials. Safe Toys for Toddlers

Green Toys$12.454.7★7,815 rev

SplashEZ Bath Toys for Kids Ages 4-8 Kids Bath Toys for Boys Mold Free No Hole Sealed Soft Durable Army Play Set Submarine Tank Airplane Jet No Mold for Water Tub & Pool Ages 0-1-3-4-5-6-8

SplashEZ$10.534.7★1,031 rev

YEIBOBO ! 6 Channels Mini RC Submarine Toy (Black)

YEIBOBO !$32.833.8★527 rev

OTONOPI Toy Submarine Military Toy Naval Ship with Launching Function Model Ship with Sound Effects Army Toy War Ship Play Set for Kids 16.5 Inches Boat with Display Stand

OTONOPI$24.613.9★56 rev

Toysmith Diving Sub Toy

Toysmith$9.883.9★420 rev

Newest

by launch date

Diecast Submarine Toy Light and Sound Pull-Back Age 3+

chefeichi$17.944 rev

6mo ago

Submarine Assorted

Green Toys$9.678 rev

7mo ago

Tub Works Ocean Rescue Vehicles Light Up Bath Toys 6 Pack | Water-Activated Light Up Toys Flash & Change Color | Easy-Grip Baby & Toddler Bath Toys | Sensory Toys with Bath Lights for Kids Bath

Tub Works$15.74552 rev

7mo ago

OTONOPI Toy Submarine Military Toy Naval Ship with Launching Function Model Ship with Sound Effects Army Toy War Ship Play Set for Kids 16.5 Inches Boat with Display Stand

OTONOPI$24.6156 rev

2y ago

Underwater Drone Mini S submarine drone with 4K+EIS Image Stabilization Camera for Real-Time Viewing Depth & Temperature Data Direct-Connect Remote Controller Dive to 330ft Underwater Portable ROV

Chasing$1052.4533 rev

2y ago

What buyers say about submarine toy

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

What buyers love

Fun/Entertainment Experience40%

“So much fun”

Quality-Overall11%

“The price point is excellent for the quality”

Brightness/Shine/Glow5%

“They all light up very bright”

Water Resistance4%

“The water-activated lights work well”

Value For Money4%

“Definitely get your money's worth”

Durability4%

“Super durable”

Size-Overall3%

“they are good size”

Gifting Purpose3%

“Great gift”

Advertised Vs Actual Product2%

“Just like the picture”

Design-Overall2%

“- Cute and colorful design”

What buyers complain about

Size-Overall20%

“Wasn't true to size”

Quality-Overall9%

“Very cheap quality”

Durability9%

“Broke within 10 minutes”

Functionality-Overall8%

“I couldnt control this thing at all”

Water Resistance6%

“possibly not water proof”

Value For Money6%

“Poor support for that price”

Battery Life4%

“One battery also faded fairly quickly compared to the others”

Brightness/Shine/Glow3%

“even those are dim”

Charging2%

“The battery would not charge”

Advertised Vs Actual Product2%

“description lied”

Top return reasons

Size-Overall33%

Functionality-Overall11%

Value For Money7%

Defective Material/Parts6%

Advertised Vs Actual Product5%

Charging4%

Quality-Overall4%

Battery Inclusion4%

Remote Control3%

Brightness/Shine/Glow2%

Common questions

Is submarine toy profitable to sell on Amazon United States?: The niche generates $236K/yr across 39 tracked products. 1 of 6 products launched in the last 360 days are still selling. 90-day search growth is +15.7%. Flapen's verdict: Worth a look (58/100).
How competitive is the submarine toy niche?: 22 brands and 73 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 59% of demand.
What do buyers complain about in submarine toy?: Top complaints mined from reviews: Size-Overall, Quality-Overall, Durability. The return rate is 1.4%.
When does demand for submarine toy peak?: Demand peaks in Dec; the busiest month runs 1.9× the quietest.
What does it cost to enter the submarine toy niche?: Listings span $7.14–$1052.45; the average listing price is $49.21 (sweet spot $15–$100). The average incumbent carries 1,583 reviews — the moat a new listing must climb.