Is card sleeves profitable to sell on Amazon United Kingdom?

The niche generates £780K/yr across 31 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -7.5%. Flapen's verdict: Worth a look (52/100).

How competitive is the card sleeves niche?

17 brands and 92 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 74% of demand.

What do buyers complain about in card sleeves?

Top complaints mined from reviews: Size-Overall, Quality-Overall, Thickness. The return rate is 0.2%.

When does demand for card sleeves peak?

Demand peaks in Apr; the busiest month runs 1.9× the quietest.

What does it cost to enter the card sleeves niche?

Listings span £2.62–£13.10; the average listing price is £6.50 (sweet spot $15–$100). The average incumbent carries 3,102 reviews — the moat a new listing must climb.

card sleeves

Worth a look

Shows low returns (0.2%), but prices mostly outside the sweet spot ($2.62–$13.10) keeps it on the watch list.

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Conversion

Incredible13.7%

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

Market size

Good£780K

£780K/yr · 875K searches

Competition

Good50%

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

Brand share

Good74%

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

Review moat

Okay3,102.16

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-7.5%

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

Avg price

Bad£6.50

avg listing price — sweet spot $15–$100

Price range

Bad£2.62–£13.10

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

According to Flapen's Amazon United Kingdom niche tracking, card sleeves is a £780K/yr Amazon United Kingdom market (875K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Apr. Verdict: Worth a look — 52/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

card sleeves market data

Units sold / yr: 100K–125K; avg 3,000–4,000/product
Revenue / yr: £650K–£813K; units × avg price
Conversion rate: 13.7%
Avg BSR: #26
Page quality: 0%
Prime: 100%
Sponsored: 84%
Out of stock: 2.4%
Avg brand age: 29 months
Avg seller age: 175 days

Competition & brand share

The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 rising

Sellers

Top-5 brand share

74%

Top 20: 100%

Top-5 click share

50%

Top 20: 89%

Open market

22%

Ultra Pro28%
Mlikero21%
MintKeeper17%
MYTHIC VAULT4%
SMITH'S 20154%
AMIGO4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -7.5% search growth over the last 90 days.

Peak months: Apr · busiest ÷ quietest = 1.9×

Open Trend

Top card sleeves search terms

card sleeves252K/yr -8.8%9.7% conv.
pokemon card sleeves152K/yr -2.9%12.1% conv.
penny sleeves149K/yr -10.3%15.6% conv.
pokemon sleeves72K/yr -3.3%10.0% conv.
trading card sleeves66K/yr -23.5%9.1% conv.
penny sleeves pokemon30K/yr +5.4%16.5% conv.
pokemon sleeves for cards19K/yr +0.9%11.4% conv.
tcg sleeves20K/yr -12.8%6.5% conv.
card protector sleeves17K/yr +1.2%6.2% conv.
pokemon cards sleeves13K/yr -14.5%8.3% conv.

All search terms

Top card sleeves 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

Top sellers

by 90-day click share

Ultra Pro - AW11739 - Card Protector Sleeves - - Transparent - 100 Piece

Ultra Pro£2.814.6★22,848 rev

Mlikero 300 Pcs Clear Card Sleeves Standard Size Trading Card Sleeves Cards Protector Fit for MTG Football Sports Game Cards 66 x 91 mm

Mlikero£6.184.7★1,521 rev

MintKeeper - Standard Soft Card Sleeves - Trading Card Penny Sleeves Compatible with Most Standard Sport and Trading Cards (2 Pack)

MintKeeper£3.534.7★501 rev

Mlikero 100 Pcs Clear Card Sleeves Standard Size Trading Cards Protector Fit for MTG Football Sports Game Cards 66 x 91 mm

Mlikero£3.264.7★1,521 rev

Pack of 400 Ultra Pro standard regular soft penny card sleeves for trading cards such as Pokemon Magic sports cards standard size transparent

Ultra Pro£5.774.7★9,068 rev

Newest

by launch date

khlerox Soft Clear Card Sleeves 600pcs Penny Sleeves Standard Size Protectors for Trading Football Baseball Sports Game MTG TCG Cards Dust & Water Resistant 91 x 66 mm

khlerox£6.0728 rev

3mo ago

MYTHIC VAULT - 100 Protective Card Sleeves | Fits All Standard Sized Trading Cards

MYTHIC VAULT£5.1159 rev

11mo ago

Guard-it 25 Pack Clear Toploaders Thick Rigid Hard Card Sleeves for Trading Cards Compatible with Pokemon Sports Cards and MTG

Guard-it£5.10111 rev

11mo ago

Mlikero 100 Pcs Clear Card Sleeves Standard Size Trading Cards Protector Fit for MTG Football Sports Game Cards 66 x 91 mm

Mlikero£3.261,521 rev

1y ago

800 Count Soft Clear Penny Sleeves for Trading Cards - Premium PP Plastic Card Protectors | Fits MTG TCG Baseball Football Sports Cards | Acid-Free Waterproof Anti-Scratch | Ultra Clear Display

TiopLior£9.58242 rev

1y ago

What buyers say about card sleeves

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

What buyers love

Quality-Overall24%

“good quality and came fast”

Value For Money18%

“Good Price”

Size-Overall15%

“Fit like a glove”

Advertised Vs Actual Product11%

“Exactly what I needed”

Ease Of Use5%

“Easy to use”

Drop/Impact Protection5%

“Solid and great protection”

Collectibles4%

“Perfect for pokeemon cards”

Durability3%

“Good Durability”

Strength3%

“Solid product”

Soft Feel2%

“Nice and smooth”

What buyers complain about

Size-Overall31%

“Do not fit”

Quality-Overall12%

“Absolutely rubbish”

Thickness10%

“feel a little thicker”

Color6%

“have a weird purple tint”

Strength5%

“they are very flimsy”

Advertised Vs Actual Product4%

“63mm x 88mm Not As Described”

Grip2%

“Can be too slippery”

Value For Money2%

“found it really expensive for what it is”

Safety Standards1%

“these are 100% not safe for pokemon cards lol”

Product Condition1%

“Toploader came in vended and sleeves bags been opened.”

Top return reasons

Size-Overall51%

Quality-Overall12%

Thin7%

Advertised Vs Actual Product4%

Value For Money4%

Strength4%

Defective Material/Parts3%

Adhesion/Stickiness2%

Material Quality2%

Wrinkles2%

Common questions

Is card sleeves profitable to sell on Amazon United Kingdom?: The niche generates £780K/yr across 31 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -7.5%. Flapen's verdict: Worth a look (52/100).
How competitive is the card sleeves niche?: 17 brands and 92 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 74% of demand.
What do buyers complain about in card sleeves?: Top complaints mined from reviews: Size-Overall, Quality-Overall, Thickness. The return rate is 0.2%.
When does demand for card sleeves peak?: Demand peaks in Apr; the busiest month runs 1.9× the quietest.
What does it cost to enter the card sleeves niche?: Listings span £2.62–£13.10; the average listing price is £6.50 (sweet spot $15–$100). The average incumbent carries 3,102 reviews — the moat a new listing must climb.