ball on a string
Worth a lookShows sweet-spot pricing room ($9.21–$95.83), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Price range
Great$9.21–$95.83cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$18.55avg listing price — sweet spot $15–$100
Returns
Great1.6%return rate — above 6% kills the launch gate
Conversion
Good6.9%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Review moat
Good1,214.06avg incumbent reviews — the moat a new listing must climb
Market size
Okay$272K$272K/yr · 212K searches
Growth
Okay+8.8%90-day search growth — must beat 0% to launch
Competition
Okay69%top-5 click share — leaders hold, buyers still browse
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, ball on a string is a $272K/yr Amazon United States market (212K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr–May–Nov–Dec. Verdict: Worth a look — 51/100.
Data updated Jul 17, 2026 · scored weekly · How we score niches
ball on a string market data
- Units sold / yr
- 13K–15K
- avg 750–1,000/product
- Revenue / yr
- $232K–$278K
- units × avg price
- Launch success
- —
- 3 of 3 new (360d)
- Conversion rate
- 6.9%
- Avg BSR
- #212
- Page quality
- 0%
- Prime
- 94%
- Sponsored
- 94%
- Out of stock
- 0.0%
- Avg brand age
- 48 months
- Avg seller age
- 173 days
Competition & brand share
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.Brands
5 falling
Sellers
15
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
69%
Top 20: 100%
Open market
0%
- Waboba46%
- Skylety40%
- ZUYEE11%
- Amazon Basics2%
- ArtCreativity1%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +8.8% search growth over the last 90 days.Peak months: Apr, May, Nov, Dec · busiest ÷ quietest = 4.5×
Top ball on a string search terms
- moon ball bounce back42K/yr
- ball on a string19K/yr
- bounce back ball21K/yr
- wrist return ball12K/yr
- ball on string12K/yr
- ball with string attached10K/yr
- rebound ball10K/yr
- bounce back moon ball16K/yr
- ball with string8K/yr
- moonball bounceback8K/yr
Top ball on a string 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 16 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Skylety 6 Pcs Wrist Ball Return Ball on a String with Strap Wristband Sports Rubber Toy Includes Basketball Baseball and Football for Boys Girls Party Favor Gifts Exercise or Play(1.85 Inches)
Skylety$10.394.1★263 rev

Waboba Bounceback Returning Black and Blue Moon Ball Hyper Bouncy Balls Extreme Bounce and Fun Super High Bouncing Ball for Active Play and Outdoor Games
Waboba$12.984.6★797 rev

Waboba Bounceback Returning Stars and Stripes Hyper Bouncy Balls Extreme Bounce and Fun Super High Bouncing Ball for Active Play and Outdoor Games
Waboba$14.944.6★38 rev

Waboba Bounceback Returning Yellow Moon Ball Hyper Bouncy Balls Extreme Bounce and Fun Super High Bouncing Ball for Active Play and Outdoor Games
Waboba$12.944.6★797 rev

Skylety 6 Pcs Wrist Return Ball on a String 2.48 Inch Rebound Sport Balls with Elastic Strap Soccer Basketball Baseball Practice Party Favors Wrist Exercise and Fun Play for Kids Adults
Skylety$13.444.1★307 rev
Newest
by launch date
Waboba Bounceback Moonshine Assorted Colors Hyper Bouncy Balls that Light Up on Bounce Fun Toys for Kids Teenagers Adults Boys and Girls - Colors May Vary
Waboba$19.933 rev

Waboba Bounceback Returning Stars and Stripes Hyper Bouncy Balls Extreme Bounce and Fun Super High Bouncing Ball for Active Play and Outdoor Games
Waboba$14.9438 rev

Waboba Moon Ball Stars and Stripes- Hyper Bouncy Ball - All Ages Extreme Bounce and Fun - Perfect for Active Play and Outdoor Games
Waboba$11.1318 rev

Waboba Bounceback Returning Black and Blue Moon Ball Hyper Bouncy Balls Extreme Bounce and Fun Super High Bouncing Ball for Active Play and Outdoor Games
Waboba$12.98797 rev

Waboba Bounceback Returning Yellow Moon Ball Hyper Bouncy Balls Extreme Bounce and Fun Super High Bouncing Ball for Active Play and Outdoor Games
Waboba$12.94797 rev
Trending
90-day click momentum
Waboba Moon Ball Stars and Stripes- Hyper Bouncy Ball - All Ages Extreme Bounce and Fun - Perfect for Active Play and Outdoor Games
Waboba$11.134.9★

Amazon Basics BPA Free Ball Pit Balls with Storage Bag Crush-Proof Plastic for Toddlers Kids 12+ Months Play 6 Bright Colors Pack of 1000
Amazon Basics$95.834.6★

Waboba Bounceback Returning Stars and Stripes Hyper Bouncy Balls Extreme Bounce and Fun Super High Bouncing Ball for Active Play and Outdoor Games
Waboba$14.944.6★

Skylety 6 Pcs Wrist Return Ball on a String 2.48 Inch Rebound Sport Balls with Elastic Strap Soccer Basketball Baseball Practice Party Favors Wrist Exercise and Fun Play for Kids Adults
Skylety$13.444.1★

Skylety 6 Pcs Wrist Ball Return Ball on a String with Strap Wristband Sports Rubber Toy Includes Basketball Baseball and Football for Boys Girls Party Favor Gifts Exercise or Play(1.85 Inches)
Skylety$10.394.1★
What buyers say about ball on a string
What buyers praise and complain about, mined from review topics.What buyers love
“Fun toy”
“Great gift for kid”
“The ball is of very good quality”
“the bright color makes it easy to spot outside”
“Great deal”
“Its the perfect size to carry around”
“holds up well to lots of use”
“Works exactly as advertised”
“its easy to grip”
“Bounces really well”
What buyers complain about
“String Broke”
“Breaks easy”
“The product picture is misleading”
“This was a little expensive”
“Not made well”
“the ball could be bigger”
“Balls out”
“The elastic is really long”
“Not tied well, come undone easily”
“strong too flimsy”
Top return reasons
Common questions
- Is ball on a string profitable to sell on Amazon United States?
- The niche generates $272K/yr across 16 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +8.8%. Flapen's verdict: Worth a look (51/100).
- How competitive is the ball on a string niche?
- 5 brands and 15 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in ball on a string?
- Top complaints mined from reviews: Strap/String Quality, Durability, Advertised Vs Actual Product. The return rate is 1.6%.
- When does demand for ball on a string peak?
- Demand peaks in Apr–May–Nov–Dec; the busiest month runs 4.5× the quietest.
- What does it cost to enter the ball on a string niche?
- Listings span $9.21–$95.83; the average listing price is $18.55 (sweet spot $15–$100). The average incumbent carries 1,214 reviews — the moat a new listing must climb.