---
title: "Kmc Oversleeves — $91K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/toys-games/kmc-oversleeves"
last_updated: "2026-08-08T16:33:54.716Z"
locale: en
meta:
description: "Niche score 35/100 · $91K/yr market · 80K searches/yr · $11.49 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 35/100 · $91K/yr market · 80K searches/yr · $11.49 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Kmc Oversleeves — $91K/yr Amazon US Niche (2026) - Flapen"
---
# **kmc oversleeves**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 23Growth 24Conversion 86Competition 4Returns 93Price range 0Avg price 46Brand share 0Review moat 91Quality gap 22
**Returns**
**Great****1.1%**
return rate — above 5% kills the launch gate
**Review moat**
**Great****179.5**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Great****9.8%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Okay****$11.49**
avg listing price — sweet spot $15–$100
**Growth**
**Bad****-1.5%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$91K**
$91K/yr · 80K searches
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****95%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Price range**
**Bad****$9.99–$13.04**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, kmc oversleeves is a $91K/yr Amazon United States market (80K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jun–Jul. Verdict: Skip it — 35/100.
Data updated Jul 30, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **kmc oversleeves market data**
- **Units sold / yr**
- **8K–10K**
- avg 1,500–2,000/product
- **Revenue / yr**
- **$92K–$115K**
- units × avg price
- **Conversion rate**
- **9.8%**
- **Avg BSR**
- **#541**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **50%**
- **Out of stock**
- **5.1%**
- **Avg brand age**
- **46 months**
- **Avg seller age**
- **161 days**
## **Competition & brand share**
The top 5 products capture 95% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**4 **—flat
**Sellers**
**46**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**95%**
Top 20: 100%
**Open market**
**0%**
- Dragon Shield74% - Morishita12% - Katomula8% - Arcane Tinmen6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -1.5% search growth over the last 90 days.
2K2KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jun, Jul · busiest ÷ quietest = 2.0×
[**Open Trend **](https://flapen.com/research/us/toys-games/kmc-oversleeves/trend)
## **Top kmc oversleeves search terms**
- **outer sleeves tcg**15K/yr-0.1%6.0% conv. - **dragon shield outer sleeves**16K/yr-3.2%13.6% conv. - **outer sleeves**11K/yr+16.2%4.1% conv. - **oversleeves tcg**8K/yr+1.1%5.1% conv. - **oversleeves**7K/yr-6.5%3.7% conv. - **over sleeves tcg**4K/yr-6.3%5.5% conv. - **clear outer sleeves**3K/yr+6.5%12.1% conv. - **mtg outer sleeves**4K/yr-4.6%3.8% conv. - **dragon shield oversleeves**4K/yr-11.2%17.4% conv. - **dragon shield clear outer sleeves**3K/yr-7.5%16.5% conv. [**All search terms **](https://flapen.com/research/us/toys-games/kmc-oversleeves/search-terms)
## **Top kmc oversleeves 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.
0%20%$18K40%$36K60%$55K80%$73K101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 6 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Dragon Shield | Matte Clear Outer Sleeves | 100 CT - Smooth & Tough Premium TCG Sleeves | Compatible with Pokemon Flesh & Blood One Piece & Magic the Gathering**Dragon Shield**$13.04**4.8★618 rev](https://www.amazon.com/dp/B0C9S2Y39N) [2**Katomula 100CT Outer Sleeves Oversize MTG Card Sleeves for Double Sleeving & Triple Sleeving Clear Matte Card Sleeves for Magic The Gathering & PKM 69 * 94mm**Katomula**$12.40**4.5★80 rev](https://www.amazon.com/dp/B0DL5K4RWR) [3**Morishita Diamond Matte Sleeves for Standard Size Cards Premium Third-Layer Protection Outer Sleeves for PTCG OPCG MTG 80 Pack**Morishita**$9.99**4.7★26 rev](https://www.amazon.com/dp/B0GN1TL7VL) [4**Dragon Shield Outer Sleeves Matte Black 100 CT Card Sleeves - Smooth & Tough - Compatible with Pokmon Magic The Gathering Cards & Digimon MTG TCG OCG & Hockey Cards**Arcane Tinmen**$13.00**4.4★73 rev](https://www.amazon.com/dp/B0CBPZ3T6W) [5**Morishita Frosted Matte Sleeves for Standard Size Cards Premium Third-Layer Protection Outer Sleeves for PTCG OPCG MTG 80 Pack**Morishita**$10.49**4.8★37 rev](https://www.amazon.com/dp/B0DWSNDLBM)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Morishita Diamond Matte Sleeves for Standard Size Cards Premium Third-Layer Protection Outer Sleeves for PTCG OPCG MTG 80 Pack**Morishita**$9.99**26 rev5mo ago](https://www.amazon.com/dp/B0GN1TL7VL) [**Morishita Frosted Matte Sleeves for Standard Size Cards Premium Third-Layer Protection Outer Sleeves for PTCG OPCG MTG 80 Pack**Morishita**$10.49**37 rev1y ago](https://www.amazon.com/dp/B0DWSNDLBM) [**Katomula 100CT Outer Sleeves Oversize MTG Card Sleeves for Double Sleeving & Triple Sleeving Clear Matte Card Sleeves for Magic The Gathering & PKM 69 * 94mm**Katomula**$12.40**80 rev1y ago](https://www.amazon.com/dp/B0DL5K4RWR) [**Dragon Shield | Matte Clear Outer Sleeves | 100 CT - Smooth & Tough Premium TCG Sleeves | Compatible with Pokemon Flesh & Blood One Piece & Magic the Gathering**Dragon Shield**$13.04**618 rev3y ago](https://www.amazon.com/dp/B0C9S2Y39N) [**Dragon Shield Outer Sleeves Matte Black 100 CT Card Sleeves - Smooth & Tough - Compatible with Pokmon Magic The Gathering Cards & Digimon MTG TCG OCG & Hockey Cards**Arcane Tinmen**$13.00**73 rev3y ago](https://www.amazon.com/dp/B0CBPZ3T6W)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Morishita Diamond Matte Sleeves for Standard Size Cards Premium Third-Layer Protection Outer Sleeves for PTCG OPCG MTG 80 Pack**Morishita**$9.99**4.7★**▲ 197%**](https://www.amazon.com/dp/B0GN1TL7VL) [**Morishita Frosted Matte Sleeves for Standard Size Cards Premium Third-Layer Protection Outer Sleeves for PTCG OPCG MTG 80 Pack**Morishita**$10.49**4.8★**▲ 18%**](https://www.amazon.com/dp/B0DWSNDLBM) [**Dragon Shield | Matte Clear Outer Sleeves | 100 CT - Smooth & Tough Premium TCG Sleeves | Compatible with Pokemon Flesh & Blood One Piece & Magic the Gathering**Dragon Shield**$13.04**4.8★**— 9%**](https://www.amazon.com/dp/B0C9S2Y39N) [**Dragon Shield 60 ct Japanese Matte Outer Sleeves Clear 60 ct Card Individual Pack**Dragon Shield**$10.04**4.7★**▼ 28%**](https://www.amazon.com/dp/B09HSSQFHM) [**Dragon Shield Outer Sleeves Matte Black 100 CT Card Sleeves - Smooth & Tough - Compatible with Pokmon Magic The Gathering Cards & Digimon MTG TCG OCG & Hockey Cards**Arcane Tinmen**$13.00**4.4★**▼ 33%**](https://www.amazon.com/dp/B0CBPZ3T6W)
**~~View all trending →~~**
## **What buyers say about kmc oversleeves**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Drop/Impact Protection**21%
*“Perfect for protecting TCG cards to actually want to play with”*
**Quality-Overall**17%
*“Really good quality”*
**Ease Of Use**10%
*“Easy to use”*
**Value For Money**8%
*“Good bang for my buck”*
**Size-Overall**7%
*“Perfect Size For ATCs”*
**Thickness**6%
*“thick”*
**Durability**5%
*“feel durable”*
**Material Quality**4%
*“In the picture it shows the thickness sleeved which is super high quality feeling”*
**Strength**3%
*“They're nice and sturdy and shuffle really well”*
**Collectibles**3%
*“The ultimate protection for your card collection”*
### **What buyers complain about **
**Thickness**24%
*“it was as thick as my 100 card double sleeved commander deck”*
**Size-Overall**19%
*“The sleeves are even shorter than their predecessors”*
**Quality-Overall**6%
*“Quality decline”*
**Advertised Vs Actual Product**6%
*“I just apparently did not understand the listing”*
**Ease Of Use**3%
*“Shuffling with these or any kind has always been a bit difficult”*
**Hard Feel**2%
*“These are stiff”*
**Material Quality**2%
*“The plastic is a thicker plastic”*
### **Top return reasons **
**Size-Overall**59%
**Advertised Vs Actual Product**15%
**Color**5%
**Value For Money**4%
**Defective Material/Parts**3%
**Quality-Overall**3%
**Wrinkles**2%
**Compatibility-Overall**2%
**Comfort-Overall**1%
**Product Condition**1%
## **Common questions**
- **Is kmc oversleeves profitable to sell on Amazon United States?**
- The niche generates $91K/yr across 6 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -1.5%. Flapen's verdict: Skip it (35/100).
- **How competitive is the kmc oversleeves niche?**
- 4 brands and 46 sellers compete. The top 5 products take 95% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in kmc oversleeves?**
- Top complaints mined from reviews: Thickness, Size-Overall, Quality-Overall. The return rate is 1.1%.
- **When does demand for kmc oversleeves peak?**
- Demand peaks in Jun–Jul; the busiest month runs 2.0× the quietest.
- **What does it cost to enter the kmc oversleeves niche?**
- Listings span $9.99–$13.04; the average listing price is $11.49 (sweet spot $15–$100). The average incumbent carries 180 reviews — the moat a new listing must climb.
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