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63.5 X 88mm Card Sleeves

Fail

The top 5 brands take 100% of clicks, so 63.5 X 88mm Card Sleeves is a Fail.

Flapen Score
40
40 / 100
Ranks 2,172 of 3,143 Toys & Games niches · −6 vs the category median of 46
Market size
$61K/yr37K searches / yr
90-day growth
-8.1%search demand this quarter
Competition
71%top-5 click share · 5 brands · 9 sellers

Flapen Score

63.5 X 88mm Card Sleeves against its category

The dotted line is the Toys & Games average. Past it, 63.5 X 88mm Card Sleeves is stronger. Inside it, weaker.

40Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The 63.5 X 88mm Card Sleeves market on Amazon at a glance

Shoppers on Amazon United States searched for 63.5 X 88mm Card Sleeves 37K times last year and spent an estimated $61K. All 5 brands take every click. Demand peaks in Jan–Dec. Flapen scores it 40 out of 100, a Fail.

01 · Demand

An estimated 13.1% of those searches ended in a purchase.

Shoppers searched for this 37K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 13.1% of those searches ended in a purchase. Searches in the last 90 days moved -8.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $61K a year.

Searches, last 12 months
37K
Growth, 90 days vs prior 90
-8.1%
Conversion, latest week
13.1%
Market size, estimated
$61Ka year
Peak month
January2.2× the quietest month
Top search term
sleeve kings12K searches a year

02 · Price

A sale here is worth $12.70.

Listings sell for $12.70 on average, from $3.16 to $38.16. Amazon reports units sold in ranges. This niche sold 5K to 6K a year. The average listing sells 250 to 500 of them. At $12.70 that is $3K to $6K a year per listing.

Average price
$12.70under the $15 to $100 sweet spot
Price range
$3.16–$38.16
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
5K–6K
Units per listing a year
250–500
Revenue per listing a year
$3K–$6K
Returns
0.9%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is ads.

94% of listings pay for placement with sponsored ads. 94% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #322 within Collectible Display & Storage. It carries 1,320 reviews at 4.57 stars, so a new listing needs social proof before a better product.

Sponsored listings
94%
Prime listings
94%
Out of stock, average day
0.0%
Average rank
#322in Collectible Display & Storage
Average rating
4.57 starsAmazon United States average 4.42 stars
Average reviews
1,320per listing
Listings tracked
18

04 · Newcomers

Brands here are settling in.

The brands on the shelf have sold for 59 months on average, so the names here are settling in.

Launched, last 12 months
0
Successful launches
0Amazon's first-year sales bar
Average brand age
59 months

Products

Top 63.5 X 88mm Card Sleeves products & what they sell for

The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.

Prices and ratings read from Amazon on Jul 30, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 71% of clicks. A locked shelf that new listings rarely crack.

$0$6K$12K$18K$25K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

5 falling

Sellers

9

Est. top-5 brand share

100%

Top 20: 100%

Est. top-5 click share

71%

Top 20: 100%

Open market

0%

  • Sleeve Kings56%
  • Mayday Games40%
  • Coolrunner1%
  • Mlikero1%
  • IARJI1%

Demand

63.5 X 88mm Card Sleeves search demand

Weekly searches over the year, seasonality beneath. Pick a range.

1K750Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Dec · busiest ÷ quietest = 2.2×

Search terms

Top 63.5 X 88mm Card Sleeves search terms shoppers use

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

  • sleeve kings12K/yr
  • mayday card sleeves8K/yr
  • 63x88 card sleeves4K/yr
  • 63.5 x 88mm card sleeves5K/yr
  • mayday sleeves2K/yr
  • sleeve kings 63.5x882K/yr
  • sleeve kings card sleeves3K/yr

Reviews and returns

What reviews say buyers love and hate about 63.5 X 88mm Card Sleeves

We read the reviews and the return reasons for every product selling here.

32%of positive reviews mention “Size-Overall”
45%of negative reviews mention “Size-Overall”
0.9%of orders come back
“To small”
A buyer, on “Size-Overall”45% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

19 topics

NegativePositive

FAQ

Common 63.5 X 88mm Card Sleeves questions

Answered from the same tracked data.

Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data