card sleeves
Skip itA small market ($0/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Great$21.87avg listing price — sweet spot $15–$100
Price range
Good$10.42–$27.45cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-0.3%90-day search growth — must beat 0% to launch
Review moat
Bad6,235avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad$0$0/yr · 3K searches
Conversion
Bad0.0%search→purchase rate — share of searches ending in a sale
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon Singapore niche tracking, card sleeves is a $0/yr Amazon Singapore market (3K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul–Oct–Dec. Verdict: Skip it — 25/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
card sleeves market data
- Units sold / yr
- 0–100
- avg 0–100/product
- Revenue / yr
- $0–$2K
- units × avg price
- Conversion rate
- 0.0%
- Avg BSR
- #86
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 40%
- Out of stock
- 2.6%
- Avg brand age
- 72 months
- Avg seller age
- 79 days
Competition & brand share
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.Brands
3 falling
Sellers
8
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
100%
Top 20: 100%
Open market
0%
- VULKIT45%
- Ultra Pro38%
- Kitoyz18%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -0.3% search growth over the last 90 days.Peak months: Jul, Oct, Dec · busiest ÷ quietest = 2.0×
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.
All 5 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
VULKIT RFID Blocking Sleeves 8 Card & 2 Passport Sleeves Rfid Blocking Sleeves
VULKIT$24.664.6★494 rev

Ultra Pro Penny Sleeves 100 Count Ultra Clear Soft Card Sleeves for 2-5/8 X 3-5/8
Ultra Pro$10.424.6★22,546 rev

1000 Counts Card Sleeves Top Loaders for Trading Cards Penny Soft Sleeves Baseball Card Sleeves Protectors Fit for Sports Cards Football MTG Yugioh Card
Kitoyz$21.344.7★4,438 rev

VULKIT RFID Blocking Cards Slim RFID Card Blocker & NFC Contactless Card Protector for Your Wallet and Passport for Travel Outdoor (3)
VULKIT$25.504.6★38 rev

Ultra Pro Clear Card Sleeves for Standard Trading Cards (1000)
Ultra Pro$27.454.8★3,659 rev
Newest
by launch date
VULKIT RFID Blocking Cards Slim RFID Card Blocker & NFC Contactless Card Protector for Your Wallet and Passport for Travel Outdoor (3)
VULKIT$25.5038 rev

1000 Counts Card Sleeves Top Loaders for Trading Cards Penny Soft Sleeves Baseball Card Sleeves Protectors Fit for Sports Cards Football MTG Yugioh Card
Kitoyz$21.344,438 rev

VULKIT RFID Blocking Sleeves 8 Card & 2 Passport Sleeves Rfid Blocking Sleeves
VULKIT$24.66494 rev

Ultra Pro Clear Card Sleeves for Standard Trading Cards (1000)
Ultra Pro$27.453,659 rev

Ultra Pro Penny Sleeves 100 Count Ultra Clear Soft Card Sleeves for 2-5/8 X 3-5/8
Ultra Pro$10.4222,546 rev
Trending
90-day click momentum
VULKIT RFID Blocking Cards Slim RFID Card Blocker & NFC Contactless Card Protector for Your Wallet and Passport for Travel Outdoor (3)
VULKIT$25.504.6★

VULKIT RFID Blocking Sleeves 8 Card & 2 Passport Sleeves Rfid Blocking Sleeves
VULKIT$24.664.6★

Ultra Pro Clear Card Sleeves for Standard Trading Cards (1000)
Ultra Pro$27.454.8★

Ultra Pro Penny Sleeves 100 Count Ultra Clear Soft Card Sleeves for 2-5/8 X 3-5/8
Ultra Pro$10.424.6★

1000 Counts Card Sleeves Top Loaders for Trading Cards Penny Soft Sleeves Baseball Card Sleeves Protectors Fit for Sports Cards Football MTG Yugioh Card
Kitoyz$21.344.7★
Common questions
- Is card sleeves profitable to sell on Amazon Singapore?
- The niche generates $0/yr across 5 tracked products. 90-day search growth is -0.3%. Flapen's verdict: Skip it (25/100).
- How competitive is the card sleeves niche?
- 3 brands and 8 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- When does demand for card sleeves peak?
- Demand peaks in Jul–Oct–Dec; the busiest month runs 2.0× the quietest.
- What does it cost to enter the card sleeves niche?
- Listings span $10.42–$27.45; the average listing price is $21.87 (sweet spot $15–$100). The average incumbent carries 6,235 reviews — the moat a new listing must climb.