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Curve Ball

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

Flapen Score

62
Worth a look

Top 4% of 2,084 Spielzeug niches · +19 vs the category median of 43

Market size 8Growth 74Conversion 60Competition 60Returns 82Price range 67Avg price 62Brand share 66Review moat 95Quality gap 86
This niche Category average · 2,084 niches

Is Curve Ball profitable on Amazon?

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.

Curve Ball: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +59.2% over the last 90 days and 5.1% of searches end in a purchase.

€33K

revenue / yr

Units sold / yr3K
Search volume / yr+59.2%48K
Conversion rate5.1%
Avg price€13.47

Who owns the niche?

The top 5 brands hold 65% of demand, so 35% of the market is open.

35%

open market share

Brands · sellers20 · 23
Top-5 product click share49%
Open market35%
Avg brand age34 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.1★ — the gap to enter on.

0/100

page quality · 24 products

Sponsored placement96%
New entrants (1y)10· 0 succeeded
Avg rating4.1★
Avg reviews104

Top Curve Ball products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

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

€0€2K€3K€5K€7K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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%

Curve Ball demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume48KCVR5.1%Products24Brands20Top 5 Brands65%OOS Rate21.1%Rating4.1★Reviews104Avg BSR#159
2K1KHoliday '25Spike '26JulAugSepOctNovDecJanFebMarAprMayJun

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

Top Curve Ball search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • curve ball35K/yr
  • curveball10K/yr
  • curved ball3K/yr

What reviews say buyers love and hate about Curve Ball

What buyers mention most, as a share of all reviews.

What buyers love

88% of reviews
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

What buyers complain about

94% of reviews
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

Curve Ball return rate & reasons

Why buyers send it back, as a share of all return requests.

1.7%

Return rate

0%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Inflation/Deflation
22%
2Haltbarkeit
19%
3Funktionalität insgesamt
15%
4Defekt Material/Teile
9%
5Qualität insgesamt
9%

Common Curve Ball questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Curve Ball 62/100 on Amazon Germany — Worth a look. The niche generates €33K/yr across 24 tracked products. 0 of 10 products launched in the last 360 days are still selling. Search demand moved +59.2% over the last 90 days.
Search demand for Curve Ball on Amazon Germany peaks in Jun–Jul–Dec, where the busiest month runs 4.4× the quietest.