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Big Bang Theory

brand-locked demand (top 5 brands take 100% of clicks) — Big Bang Theory doesn't clear our bar today.

Flapen Score

28
Skip it

Ranks 2,463 of 2,560 Fashion niches · −18 vs the category median of 46

Market size 11Growth 6Conversion 1Competition 19Returns 75Price range 95Avg price 95Brand share 0Review moat 64Quality gap 19
This niche Category average · 2,560 niches

Is Big Bang Theory profitable on Amazon?

According to Flapen's Amazon Germany niche tracking, Big Bang Theory is a €44K/yr Amazon Germany market (1.9M searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 28/100.

Big Bang Theory: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -37.0% over the last 90 days and 0.1% of searches end in a purchase.

€44K

revenue / yr

Units sold / yr1K
Search volume / yr-37.0%1.9M
Conversion rate0.1%
Avg price€22.97

Who owns the niche?

The top 5 brands hold 100% of demand, so 0% of the market is open.

0%

open market share

Brands · sellers5 · 36
Top-5 product click share77%
Open market0%
Avg brand age81 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.7★ — the gap to enter on.

0/100

page quality · 14 products

Sponsored placement93%
New entrants (1y)0· 0 succeeded
Avg rating4.7★
Avg reviews960

Top Big Bang Theory 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 capture 77% of clicks — a locked-up shelf that new listings rarely crack.

€0€4K€9K€13K€18K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

5 falling

Sellers

36

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

77%

Top 20: 100%

Open market

0%

  • Logoshirt89%
  • Winning Moves3%
  • BRIKSMAX3%
  • HWC Trading2%
  • Funko2%

Big Bang Theory demand & seasonality

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

Volume1.9MCVR0.1%Products14Brands5Top 5 Brands100%OOS Rate11.1%Rating4.7★Reviews960Avg BSR#67,334
175K125KSpike '26Dec '25Jan '26Feb '26Mar '26Apr '26May '26Jun '26

Top Big Bang Theory search terms shoppers use

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

  • big bang theory1.2M/yr
  • the big bang theory587K/yr
  • big bang72K/yr
  • the big bang21K/yr

Big Bang Theory return rate & reasons

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

2.0%

Return rate

0%

Fixable by listing

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

1Rahmenqualität
33%
2Gesamtgröße
33%
3Montage/Installation
17%
4Mechanismus probleme
17%

Common Big Bang Theory questions

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

Flapen scores Big Bang Theory 28/100 on Amazon Germany — Skip it. The niche generates €44K/yr across 14 tracked products. Search demand moved -37.0% over the last 90 days.
Big Bang Theory sells for €22.97 on average on Amazon Germany, inside our $15–$100 sweet spot. Listings span €16.72–€40.62. The average incumbent carries 960 reviews — the moat a new listing must climb.