ninja weapons for kids
Skip itSoft demand (-11.2% this quarter) — this niche doesn't clear our bar today.
Avg price
Incredible$40.66avg listing price — sweet spot $15–$100
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Competition
Good42%top-5 click share — leaders hold, buyers still browse
Brand share
Good63%top-5 brand share — brands hold most of the demand
Returns
Okay3.3%return rate — above 5% kills the launch gate
Price range
Okay$8.11–$196.70cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Okay2,574.2avg incumbent reviews — the moat a new listing must climb
Conversion
Bad1.8%search→purchase rate — share of searches ending in a sale
Market size
Bad$84K$84K/yr · 115K searches
Growth
Bad-11.2%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, ninja weapons for kids is a $84K/yr Amazon United States market (115K searches/yr). The top 5 brands hold 63% of demand. Demand peaks in Oct–Nov–Dec. Verdict: Skip it — 47/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
ninja weapons for kids market data
- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- $81K–$102K
- units × avg price
- Conversion rate
- 1.8%
- Avg BSR
- #461
- Page quality
- 0%
- Prime
- 97%
- Sponsored
- 74%
- Out of stock
- 3.6%
- Avg brand age
- 50 months
- Avg seller age
- 150 days
Competition & brand share
The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.Brands
20 falling
Sellers
63
Top-5 brand share
63%
Top 20: 100%
Top-5 click share
42%
Top 20: 83%
Open market
29%
- Liberty Imports21%
- Sepco11%
- TEENAGE MUTANT NINJA11%
- Avazera10%
- Ninja10%
- FHARLXQ8%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -11.2% search growth over the last 90 days.Peak months: Oct, Nov, Dec · busiest ÷ quietest = 3.1×
Top ninja weapons for kids search terms
- ninja set18K/yr
- ninja turtle weapons21K/yr
- tmnt weapons9K/yr
- real ninja weapons9K/yr
- ninja set for kids11K/yr
- ninja kit8K/yr
- ninja turtles weapons9K/yr
- ninja tools6K/yr
- ninja turtle weapons for kids9K/yr
- teenage mutant ninja turtles weapons6K/yr
Top ninja weapons for kids 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Liberty Imports Ninja Toy Weapons Kids Role Play Set with 2 Katana Swords 2 SAIS 4 Shuriken and Bo Staff for Children Dress Up Pretend Play Battles
Liberty Imports$28.464.1★983 rev
Sepco 15PCS Ninja Warrior Toy Weapons Role Play Set for Children Pretend Play Battles Dress up Party Photo Booth Props
Sepco$26.844.4★56 rev
FHARLXQ Ninja Warrior Toy Plastic Weapons Role Play Set for Boys and Girls Pretend Play Battles Dress up Party Photo Booth Props
FHARLXQ$25.904.0★61 rev
Avazera Turtle Shell Superhero Cosplay Costume props Weapon Mask Kid toys for birthday Halloween Christmases gifts
Avazera$39.073.7★131 rev
Ninja Kitchen System | All-in-One Food Processor & Blender for Smoothies | Includes Pitcher (2) 16 oz. To-Go Cups & 8-Cup Bowl | Makes Salsa Dough Shakes & Frozen Drinks | 1500W | Black | BL770
Ninja$133.554.7★42,541 rev
Newest
by launch date
Sepco Ninja Warrior Toy Weapons Dress Up Kit for Kids Complete Costume Accessories for Boys Girls Cosplay Pretend Play
Sepco$22.863 rev
FHARLXQ Ninja Warrior Toy Plastic Weapons Role Play Set for Boys and Girls Pretend Play Battles Dress up Party Photo Booth Props
FHARLXQ$25.9061 rev
Teenage Mutant Ninja Turtles Tales of the Spin Attack Leonardo Katana Sword Role Play by Playmates Toys
TEENAGE MUTANT NINJA$17.847 rev
Teenage Mutant Ninja Turtles Tales of the Spin Attack Raphael Sai Role Play by Playmates Toys
TEENAGE MUTANT NINJA$18.655 rev
Onirii 66 Inch Kids Punching Bag Toy with Boxing Gloves
Onirii$35.5245 rev
Trending
90-day click momentumTeenage Mutant Ninja Turtles Tales of the Spin Attack Raphael Sai Role Play by Playmates Toys
TEENAGE MUTANT NINJA$18.655.0★
Onirii 66 Inch Kids Punching Bag Toy with Boxing Gloves
Onirii$35.524.3★
Eforlife Sword Bag Sword Carry Case Back Strap Waistband Sword Frog for Ninja Hero Cosplay Anime Costume (Waistband for Three Sword)
Eforlife$16.114.1★
Teenage Mutant Ninja Turtles Tales of the Spin Attack Leonardo Katana Sword Role Play by Playmates Toys
TEENAGE MUTANT NINJA$17.844.8★
Ninja Kitchen System | Food Processor & Blender with BlendSense Technology | 8-Cup Bowl & 24-oz. To-Go Cup | For Smoothies Cookie Dough Salsa & More | 1800-Peak-Watt | Black | TB401
Ninja$196.704.6★
What buyers say about ninja weapons for kids
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent Product as advertised”
“Great blender”
“Good value”
“Easy to use”
“The base is very sturdy”
“easy to wash”
“Fun toys”
“Very durable”
“Looks just like the pic”
“Powerful motor”
What buyers complain about
“broke quickly”
“Bad quality”
“Masks are too small”
“It stopped blending properly”
“they were just too expensive”
“low quality material”
“The listing for this product is deceptive”
“Its been good up until about a week ago it started smelling like electrical burning every time i use it”
“there no access to clean it up or fix”
“Very weak plastic”
Top return reasons
Common questions
- Is ninja weapons for kids profitable to sell on Amazon United States?
- The niche generates $84K/yr across 35 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -11.2%. Flapen's verdict: Skip it (47/100).
- How competitive is the ninja weapons for kids niche?
- 20 brands and 63 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 63% of demand.
- What do buyers complain about in ninja weapons for kids?
- Top complaints mined from reviews: Durability, Quality-Overall, Size-Overall. The return rate is 3.3%.
- When does demand for ninja weapons for kids peak?
- Demand peaks in Oct–Nov–Dec; the busiest month runs 3.1× the quietest.
- What does it cost to enter the ninja weapons for kids niche?
- Listings span $8.11–$196.70; the average listing price is $40.66 (sweet spot $15–$100). The average incumbent carries 2,574 reviews — the moat a new listing must climb.