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octonauts birthday party supplies

Skip it

A small market ($47K/yr) — this niche doesn't clear our bar today.

Market size 12Growth 30Conversion 48Competition 43Returns 59Price range 79Avg price 76Brand share 36Review moat 95Quality gap 78

Review moat

Great102.5

avg incumbent reviews — the moat a new listing must climb

Price range

Great$8.89–$39.81

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

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Avg price

Great$15.35

avg listing price — sweet spot $15–$100

Returns

Good2.7%

return rate — above 5% kills the launch gate

Conversion

Okay3.9%

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

Competition

Okay59%

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

Brand share

Okay84%

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

Growth

Okay+4.3%

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

Market size

Bad$47K

$47K/yr · 80K searches

According to Flapen's Amazon United States niche tracking, octonauts birthday party supplies is a $47K/yr Amazon United States market (80K searches/yr). The top 5 brands hold 84% of demand. Demand peaks in Sep. Verdict: Skip it — 47/100.

Data updated Jul 23, 2026 · scored weekly · How we score niches

octonauts birthday party supplies market data

Units sold / yr
3K–4K
avg 100–250/product
Revenue / yr
$46K–$61K
units × avg price
Conversion rate
3.9%
Avg BSR
#4,410
Page quality
0%
Prime
85%
Sponsored
85%
Out of stock
4.5%
Avg brand age
27 months
Avg seller age
171 days

Competition & brand share

The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.

Brands

9 falling

Sellers

18

Top-5 brand share

84%

Top 20: 100%

Top-5 click share

59%

Top 20: 100%

Open market

9%

  • Fuyhiuous30%
  • Mighty Mojo28%
  • Ezcpigei10%
  • SINTETA8%
  • Zaprosze8%
  • Autrpoweo8%
  • Open — no brand owns it (3 brands, 9%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +4.3% search growth over the last 90 days.
25K15KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Sep · busiest ÷ quietest = 9.7×

Top octonauts birthday party supplies search terms

  • octonauts birthday party supplies49K/yr
  • octonauts birthday6K/yr
  • octonauts birthday decorations7K/yr
  • octonauts party5K/yr
  • octonauts balloons4K/yr
  • octonauts cake topper4K/yr
  • octonauts party favors5K/yr
All search terms

Top octonauts birthday party supplies 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%5%$2K10%$5K15%$7K20%$9K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 20 tracked products in this niche — three views at once, no toggling.

What buyers say about octonauts birthday party supplies

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

What buyers love

Quality-Overall22%

“good quality for cake”

Fun/Entertainment Experience18%

“Great toys”

Value For Money13%

“Good value”

Advertised Vs Actual Product12%

“Exactly what I wanted for my son”

Size-Overall8%

“They are the perfect size for my son”

Color6%

“The blue color was so vibrant”

Durability4%

“Cute and durable”

Strength3%

“Very sturdy”

Gifting Purpose3%

“Great birthday decor”

Upholstery/Fabric Quality2%

“Beautiful design and great fabric, my event was wonderful”

What buyers complain about

Quality-Overall25%

“Bad quality”

Durability18%

“Fell apart immediately”

Value For Money8%

“Seems expensive for what you get”

Smell8%

“It reeked off a chemical smell for a while”

Strength7%

“They are a bit fragile”

Material Quality6%

“Cheap plastic”

Color5%

“colors are off”

Thickness4%

“Extremely thin,”

Size-Overall3%

“not suitable for small babies”

Advertised Vs Actual Product2%

“Incorrect description”

Top return reasons

Defective Material/Parts21%
Quality-Overall18%
Size-Overall16%
Advertised Vs Actual Product7%
Value For Money6%
Material Quality6%
Color5%
Smell5%
Durability4%
Strength2%

Common questions

Is octonauts birthday party supplies profitable to sell on Amazon United States?
The niche generates $47K/yr across 20 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +4.3%. Flapen's verdict: Skip it (47/100).
How competitive is the octonauts birthday party supplies niche?
9 brands and 18 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 84% of demand.
What do buyers complain about in octonauts birthday party supplies?
Top complaints mined from reviews: Quality-Overall, Durability, Value For Money. The return rate is 2.7%.
When does demand for octonauts birthday party supplies peak?
Demand peaks in Sep; the busiest month runs 9.7× the quietest.
What does it cost to enter the octonauts birthday party supplies niche?
Listings span $8.89–$39.81; the average listing price is $15.35 (sweet spot $15–$100). The average incumbent carries 103 reviews — the moat a new listing must climb.