Is top loaders profitable to sell on Amazon United Kingdom?

The niche generates £537K/yr across 12 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is -6.3%. Flapen's verdict: Skip it (45/100).

How competitive is the top loaders niche?

8 brands and 43 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 92% of demand.

What do buyers complain about in top loaders?

Top complaints mined from reviews: Color, Advertised Vs Actual Product, Quality-Overall. The return rate is 0.2%.

When does demand for top loaders peak?

Demand peaks in Apr; the busiest month runs 2.0× the quietest.

What does it cost to enter the top loaders niche?

Listings span £4.33–£19.88; the average listing price is £10.05 (sweet spot $15–$100). The average incumbent carries 1,478 reviews — the moat a new listing must climb.

top loaders

Skip it

A concentrated shelf (top 5 take 78% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Conversion

Incredible12.1%

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

Market size

Good£537K

£537K/yr · 441K searches

Review moat

Good1,478.33

avg incumbent reviews — the moat a new listing must climb

Avg price

Okay£10.05

avg listing price — sweet spot $15–$100

Price range

Okay£4.33–£19.88

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-6.3%

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

Brand share

Bad92%

top-5 brand share — brand-locked demand

Competition

Bad78%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United Kingdom niche tracking, top loaders is a £537K/yr Amazon United Kingdom market (441K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Apr. Verdict: Skip it — 45/100.

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

top loaders market data

Units sold / yr: 50K–60K; avg 4,000–5,000/product
Revenue / yr: £503K–£603K; units × avg price
Conversion rate: 12.1%
Avg BSR: #22
Page quality: 0%
Prime: 100%
Sponsored: 92%
Out of stock: 0.0%
Avg brand age: 21 months
Avg seller age: 178 days

Competition & brand share

The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 falling

Sellers

Top-5 brand share

92%

Top 20: 100%

Top-5 click share

78%

Top 20: 100%

Open market

MintKeeper52%
Ultra Pro18%
Mlikero10%
Wcakby8%
WAIZHIUA4%
khlerox3%
Open — no brand owns it (2 brands, 5%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -6.3% search growth over the last 90 days.

Peak months: Apr · busiest ÷ quietest = 2.0×

Open Trend

Top top loaders search terms

top loaders171K/yr -11.5%11.3% conv.
toploaders85K/yr -6.0%11.0% conv.
toploader28K/yr +1.4%8.0% conv.
top loader30K/yr -5.4%9.8% conv.
top loaders for pokemon cards20K/yr +11.3%8.9% conv.
pokemon top loaders19K/yr -1.5%9.9% conv.
card sleeves and top loaders12K/yr +18.6%6.2% conv.
card top loaders17K/yr -15.5%10.4% conv.
penny sleeves and top loaders7K/yr +10.9%4.0% conv.
pokemon card top loader8K/yr -8.9%10.6% conv.

All search terms

Top top loaders 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 12 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

MintKeeper Top loaders Clear Hard Card 35pt Sleeves Compatible with Pokemon Sports and MTG Toploaders (25 Pack)

MintKeeper£5.154.7★1,511 rev

Ultra Pro 3x4 Clear Regular Pack of 100 Toploader Thick Card Sleeves for Trading Cards such as Pokemon Magic Standard Size Transparent

Ultra Pro£11.154.6★3,960 rev

Top loaders 200 Piece 3 x 4Clear Rigid Card Cases for Collectibles 100 Hard Toploaders + 100 Clear Sleeves for Trading Card Games (MTG) Sports Cards

Wcakby£11.074.6★40 rev

Mlikero 200 Pcs Cards Sleeves 3 x 4 Inches Hard Plastic Card Sleeves Premium Trading Cards Sleeves Fit for MTG Football Sports Cards (100 Hard Card Sleeves + 100 Clear Sleeves)

Mlikero£11.864.5★419 rev

MintKeeper Top loaders Clear Hard Card 35pt Sleeves Compatible with Pokemon Sports and MTG Toploaders (50 Pack)

MintKeeper£7.644.6★464 rev

Newest

by launch date

khlerox 200 Card Sleeves Included 96 Pockets Top Loader Binder 3 x 4 Hard Plastic Card Protector Trading Card Sleeves for Sports Trading Cards (100 Hard Card Sleeves + 100 Soft Clear Sleeves)

khlerox£13.8833 rev

5mo ago

Top loaders 200 Piece 3 x 4Clear Rigid Card Cases for Collectibles 100 Hard Toploaders + 100 Clear Sleeves for Trading Card Games (MTG) Sports Cards

Wcakby£11.0740 rev

7mo ago

JKN Trading Card Top Loaders 4 x 3 Inch Clear Semi Rigid top loaders Card Sleeves Compatible with Trading Cards and Collectible Toploaders (25 Pack) Card top loaders Semi Rigid Card Holders

JKN Trading LTD£6.3743 rev

8mo ago

25 Pack Top Loaders Card Sleeves Hard Plastic Sleeves Clear Card Protectors Trading Cards Sleeves for Baseball Sports MTG TCG & Standard Game Cards

Homthy£4.33140 rev

1y ago

200pcs Top Loaders Set Card Sleeves and Top Loaders with Gloves

WAIZHIUA£12.2091 rev

1y ago

What buyers say about top loaders

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

What buyers love

Quality-Overall41%

“Nice product with great condition”

Value For Money14%

“Worth it”

Advertised Vs Actual Product10%

“exactly as pictured and described”

Drop/Impact Protection8%

“Protects cards very well”

Ease Of Use5%

“easy to use”

Strength4%

“Hard cases feel sturdy enough”

Durability4%

“Overall they are reliable”

Size-Overall4%

“snug without being too tight”

Security1%

“its nice to serve as an extra layer of protection”

Grip1%

“top loaders feel very nice in hand”

What buyers complain about

Color16%

“not having the typical blue tint to them”

Advertised Vs Actual Product9%

“advertised abit weird”

Quality-Overall9%

“Awful toploaders”

Strength7%

“they don't feel anywhere near as sturdy as other top loaders”

Value For Money7%

“could be cheaper”

Hard Feel4%

“But its 100 hard”

Ease Of Use4%

“the cards struggle to get in”

Product Condition4%

“Was some moisture inside some sleeves”

Moist/Dry4%

“Other time they arrive damp inside/sticking together. like in the video I posted.”

Size-Overall4%

“Inconsistent sizes. how do they get that wrong”

Top return reasons

Size-Overall23%

Quality-Overall11%

Scratch Resistance9%

Value For Money8%

Color8%

Advertised Vs Actual Product8%

Material Quality3%

Compatibility-Overall3%

Image/Picture Clarity3%

Thickness3%

Common questions

Is top loaders profitable to sell on Amazon United Kingdom?: The niche generates £537K/yr across 12 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is -6.3%. Flapen's verdict: Skip it (45/100).
How competitive is the top loaders niche?: 8 brands and 43 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 92% of demand.
What do buyers complain about in top loaders?: Top complaints mined from reviews: Color, Advertised Vs Actual Product, Quality-Overall. The return rate is 0.2%.
When does demand for top loaders peak?: Demand peaks in Apr; the busiest month runs 2.0× the quietest.
What does it cost to enter the top loaders niche?: Listings span £4.33–£19.88; the average listing price is £10.05 (sweet spot $15–$100). The average incumbent carries 1,478 reviews — the moat a new listing must climb.