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62

curve ball

Worth a look

Shows a thin review moat (104 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 8Growth 74Conversion 60Competition 60Returns 82Price range 67Avg price 62Brand share 66Review moat 95Quality gap 86

Review moat

Great104.17

avg incumbent reviews — the moat a new listing must climb

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Returns

Great1.7%

return rate — above 5% kills the launch gate

Growth

Good+59.2%

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

Price range

Good€10.38–€24.38

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

Brand share

Good65%

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

Avg price

Good€13.47

avg listing price — sweet spot $15–$100

Conversion

Good5.1%

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

Competition

Good49%

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

Market size

Bad€33K

€33K/yr · 48K searches

According to Flapen's Amazon Germany niche tracking, curve ball is a €33K/yr Amazon Germany market (48K searches/yr). The top 5 brands hold 65% of demand. Demand peaks in Jun–Jul–Dec. Verdict: Worth a look — 62/100.

Data updated Jul 17, 2026 · scored weekly · How we score niches

curve ball market data

Units sold / yr
3K–3K
avg 0–100/product
Revenue / yr
€34K–€40K
units × avg price
Conversion rate
5.1%
Avg BSR
#159
Page quality
0%
Prime
96%
Sponsored
96%
Out of stock
21.1%
Avg brand age
34 months
Avg seller age
193 days

Competition & brand share

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.

Brands

20 rising

Sellers

23

Top-5 brand share

65%

Top 20: 100%

Top-5 click share

49%

Top 20: 95%

Open market

29%

  • PLLYPE28%
  • Hojalis14%
  • PVFZXS8%
  • Clvsyh8%
  • TaimeiMao8%
  • OYUUJII5%

Demand & seasonality

Weekly Amazon search volume, last 56 weeks — +59.2% search growth over the last 90 days.
2K1KHoliday '25Spike '26JulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jun, Jul, Dec · busiest ÷ quietest = 4.4×

Top curve ball search terms

  • curve ball35K/yr
  • curveball10K/yr
  • curved ball3K/yr
All search terms

Top curve ball 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%€3K15%€5K20%€7K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about curve ball

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

What buyers love

Qualität insgesamt25%

“Super Qualität”

Spaß/Unterhaltungserlebnis15%

“Macht Spaß im Garten”

Übung/Sporteignung10%

“Ideal für das Training”

Haltbarkeit10%

“Hält gut, geht gut zum Spielen”

beworben Vs Tatsächliches Produkt10%

“Alles wie beschrieben”

Form/Stil10%

“der curved wirklich gut”

Preis-Leistungs-Verhältnis5%

“Preis passt auch”

Griff3%

“liegt gut in der Hand”

What buyers complain about

Haltbarkeit40%

“Hält nicht lange”

Qualität insgesamt20%

“Fazit: Dieses Produkt ist Müll”

Inflation/Deflation11%

“Beim zweiten Mal uf pumpen ging die Pumpe kaputt”

Einfache Reinigung7%

“Wird nur leider schnell schmutzig”

Stärke7%

“Überhaupt nicht stabil der Ball”

Spaß/Unterhaltungserlebnis4%

“Und das Kind ist auch unglücklich”

Entflammbar2%

“Produkt explodiert”

Materialqualität2%

“Für den regelmäßigen Einsatz würde ich mir ein langlebigeres Material wünschen”

Top return reasons

Inflation/Deflation22%
Haltbarkeit19%
Funktionalität insgesamt15%
Defekt Material/Teile9%
Qualität insgesamt9%
Nähen/Finish/Polieren6%
Atmungsaktivität5%
Auslaufsicher3%
Preis-Leistungs-Verhältnis2%
Ebenheit1%

Common questions

Is curve ball profitable to sell on Amazon Germany?
The niche generates €33K/yr across 24 tracked products. 0 of 10 products launched in the last 360 days are still selling. 90-day search growth is +59.2%. Flapen's verdict: Worth a look (62/100).
How competitive is the curve ball niche?
20 brands and 23 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 65% of demand.
What do buyers complain about in curve ball?
Top complaints mined from reviews: Haltbarkeit, Qualität insgesamt, Inflation/Deflation. The return rate is 1.7%.
When does demand for curve ball peak?
Demand peaks in Jun–Jul–Dec; the busiest month runs 4.4× the quietest.
What does it cost to enter the curve ball niche?
Listings span €10.38–€24.38; the average listing price is €13.47 (sweet spot $15–$100). The average incumbent carries 104 reviews — the moat a new listing must climb.