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51

jacks

Worth a look

Shows low returns (1.1%), but a concentrated shelf (top 5 take 68% of clicks) keeps it on the watch list.

Market size 51Growth 52Conversion 81Competition 28Returns 92Price range 40Avg price 45Brand share 36Review moat 54Quality gap 37

Returns

Great1.1%

return rate — above 5% kills the launch gate

Conversion

Great8.5%

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

Review moat

Good1,348.47

avg incumbent reviews — the moat a new listing must climb

Growth

Good+23.9%

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

Market size

Good$290K

$290K/yr · 300K searches

Avg price

Okay$11.36

avg listing price — sweet spot $15–$100

Price range

Okay$6.18–$21.00

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay83%

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

Competition

Okay68%

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

According to Flapen's Amazon United States niche tracking, jacks is a $290K/yr Amazon United States market (300K searches/yr). The top 5 brands hold 83% of demand. Demand peaks in Jan–Dec. Verdict: Worth a look — 51/100.

Data updated Jul 31, 2026 · scored weekly · How we score niches

jacks market data

Units sold / yr
25K–30K
avg 1,500–2,000/product
Revenue / yr
$284K–$341K
units × avg price
Conversion rate
8.5%
Avg BSR
#369
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.0%
Avg brand age
54 months
Avg seller age
160 days

Competition & brand share

The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.

Brands

9 falling

Sellers

17

Top-5 brand share

83%

Top 20: 100%

Top-5 click share

68%

Top 20: 100%

Open market

10%

  • JA-RU32%
  • TriMagic24%
  • Sisland11%
  • Playbees9%
  • ZeeDix7%
  • KlayBear6%
  • Open — no brand owns it (3 brands, 10%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +23.9% search growth over the last 90 days.
15K10KHoliday '24Spike '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Dec · busiest ÷ quietest = 2.1×

Top jacks search terms

  • jacks game172K/yr
  • jax game35K/yr
  • jacks game with ball23K/yr
  • metal jacks game set3K/yr
  • jacks and ball set10K/yr
  • metal jacks5K/yr
  • jax game with ball6K/yr
  • juego de yaquis cubano4K/yr
  • jacks toy4K/yr
  • jackstones game set4K/yr
All search terms

Top jacks 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%10%$29K20%$58K30%$87K40%$116K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 15 tracked products in this niche — three views at once, no toggling.

What buyers say about jacks

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

What buyers love

Fun/Entertainment Experience42%

“Fun for the kids”

Quality-Overall18%

“Good quality jacks”

Advertised Vs Actual Product10%

“As Advertised”

Weight Light3%

“The jacks have a nice weight to them, not overly heavy,”

Durability3%

“durable”

Strength2%

“Well built solid set”

Educational-Overall2%

“I loved teaching my grandchildren about Jax”

Value For Money2%

“great value”

Fine Motor Skill2%

“Great to teach hand eye coordination”

Size-Overall2%

“Good size for kids just learning jacks”

What buyers complain about

Size-Overall53%

“Too small”

Durability9%

“1 broke on first day”

Quality-Overall5%

“Very cheap”

Ease Of Use4%

“hard to pick up”

Fun/Entertainment Experience4%

“it's not those video games we had great fun”

Strength3%

“they are very flimsy”

Product Condition2%

“Instead I received this item that was previously opened”

Functionality-Overall2%

“doesn't work if it hits the seam”

Weight Light2%

“too light”

Value For Money2%

“bad for price”

Top return reasons

Size-Overall66%
Quality-Overall8%
Defective Material/Parts7%
Advertised Vs Actual Product4%
Value For Money3%
Durability3%
Material Quality2%
Functionality-Overall1%
Degree Of Motion1%
Ease Of Use1%

Common questions

Is jacks profitable to sell on Amazon United States?
The niche generates $290K/yr across 15 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +23.9%. Flapen's verdict: Worth a look (51/100).
How competitive is the jacks niche?
9 brands and 17 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 83% of demand.
What do buyers complain about in jacks?
Top complaints mined from reviews: Size-Overall, Durability, Quality-Overall. The return rate is 1.1%.
When does demand for jacks peak?
Demand peaks in Jan–Dec; the busiest month runs 2.1× the quietest.
What does it cost to enter the jacks niche?
Listings span $6.18–$21.00; the average listing price is $11.36 (sweet spot $15–$100). The average incumbent carries 1,348 reviews — the moat a new listing must climb.