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Graded Card Storage Box

Graded Card Storage Box shows a $2.2M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

62
Worth a look

Top 5% of 3,143 Toys & Games niches · +16 vs the category median of 46

Market size 95Growth 22Conversion 41Competition 62Returns 78Price range 92Avg price 95Brand share 82Review moat 72Quality gap 24
This niche Category average · 3,143 niches

Is Graded Card Storage Box profitable on Amazon?

According to Flapen's Amazon United States niche tracking, Graded Card Storage Box is a $2.2M/yr Amazon United States market (1.5M searches/yr). The top 5 brands hold 53% of demand. Demand peaks in Jun–Jul. Verdict: Worth a look — 62/100.

Graded Card Storage Box: 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 -6.7% over the last 90 days and 3.3% of searches end in a purchase.

$2.2M

revenue / yr

Units sold / yr50K
Search volume / yr-6.7%1.5M
Conversion rate3.3%
Avg price$43.43

Who owns the niche?

The top 5 brands hold 53% of demand, so 47% of the market is open.

47%

open market share

Brands · sellers30 · 39
Top-5 product click share48%
Open market47%
Avg brand age29 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.

0/100

page quality · 37 products

Sponsored placement95%
New entrants (1y)8· 7 succeeded
Avg rating4.6★
Avg reviews612

Top Graded Card Storage Box 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 48% of clicks — established leaders, but buyers still shop beyond them.

$0$86K$173K$259K$346K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

30 rising

Sellers

39

Top-5 brand share

53%

Top 20: 91%

Top-5 click share

48%

Top 20: 84%

Open market

41%

  • KAGSWAMO14%
  • INCHOICASES12%
  • HOSOCASE11%
  • OUUTMEE9%
  • OEODAJ7%
  • HZGXQN6%

Graded Card Storage Box demand & seasonality

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

Volume1.5MCVR3.3%Products37Brands30Top 5 Brands53%OOS Rate1.4%Rating4.6★Reviews612Avg BSR#215
35K25KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jun, Jul · busiest ÷ quietest = 1.8×

Top Graded Card Storage Box search terms shoppers use

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

  • graded card case208K/yr
  • slab case160K/yr
  • psa slab case144K/yr
  • sports card case136K/yr
  • card cases for sports cards100K/yr
  • trading card case107K/yr
  • zion card case70K/yr
  • graded card storage box121K/yr
  • card cases57K/yr
  • zion case48K/yr

What reviews say buyers love and hate about Graded Card Storage Box

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

What buyers love

76% of reviews
Quality-Overall19%

Solid quality

Value For Money13%

Great case for the price

Advertised Vs Actual Product8%

As Described

Storage Capacity7%

Good storage

Strength6%

Sturdy case

What buyers complain about

58% of reviews
Size-Overall13%

Very big

Quality-Overall13%

Poor quality control

Durability9%

Already falling apart

Advertised Vs Actual Product5%

FALSE ADVERTISING

Weight Heavy4%

Very heavy

Graded Card Storage Box return rate & reasons

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

1.8%

Return rate

60%

Fixable by listing

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

1Size-Overall
42%
2Weight Heavy
11%
3Advertised Vs Actual Product
7%
4Functionality-Overall
4%
5Quality-Overall
4%

Common Graded Card Storage Box questions

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

Flapen scores Graded Card Storage Box 62/100 on Amazon United States — Worth a look. The niche generates $2.2M/yr across 37 tracked products. 7 of 8 products launched in the last 360 days are still selling. Search demand moved -6.7% over the last 90 days.
Search demand for Graded Card Storage Box on Amazon United States peaks in Jun–Jul, where the busiest month runs 1.8× the quietest.