---
title: "Psa Submission Mailing Kit — $66K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/toys-games/psa-submission-mailing-kit"
last_updated: "2026-08-08T16:34:17.873Z"
locale: en
meta:
description: "Niche score 39/100 · $66K/yr market · 49K searches/yr · $22.48 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 39/100 · $66K/yr market · 49K searches/yr · $22.48 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Psa Submission Mailing Kit — $66K/yr Amazon US Niche (2026) - Flapen"
---
# **psa submission mailing kit**
**Skip it**
A concentrated shelf (top 5 take 93% of clicks) — this niche doesn't clear our bar today.
Market size 17Growth 21Conversion 67Competition 6Returns 96Price range 95Avg price 94Brand share 8Review moat 91Quality gap 17
**Returns**
**Incredible****0.8%**
return rate — above 5% kills the launch gate
**Price range**
**Incredible****$15.64–$27.46**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Great****$22.48**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****187.71**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Good****6.0%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-8.0%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$66K**
$66K/yr · 49K searches
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Bad****97%**
top-5 brand share — brand-locked demand
**Competition**
**Bad****93%**
top-5 click share — a locked-up shelf
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, psa submission mailing kit is a $66K/yr Amazon United States market (49K searches/yr). The top 5 brands hold 97% of demand. Verdict: Skip it — 39/100.
Data updated Jul 30, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **psa submission mailing kit market data**
- **Units sold / yr**
- **2K–3K**
- avg 100–250/product
- **Revenue / yr**
- **$45K–$56K**
- units × avg price
- **Conversion rate**
- **6.0%**
- **Avg BSR**
- **#515**
- **Page quality**
- **0%**
- **Prime**
- **86%**
- **Sponsored**
- **71%**
- **Out of stock**
- **2.6%**
- **Avg brand age**
- **25 months**
- **Avg seller age**
- **163 days**
## **Competition & brand share**
The top 5 products capture 93% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**6 **▼falling
**Sellers**
**15**
**Top-5 brand share**
**97%**
Top 20: 100%
**Top-5 click share**
**93%**
Top 20: 100%
**Open market**
**0%**
- DEDC50% - UltraPro35% - Card Delivery Excellence5% - Trnjctayr4% - Generic4% - PJU3%
## **Demand**
Weekly Amazon search volume, last 17 weeks — -8.0% search growth over the last 90 days.
1K750Apr '26Apr '26May '26May '26May '26Jun '26Jun '26Jul '26Jul '26
[**Open Trend **](https://flapen.com/research/us/toys-games/psa-submission-mailing-kit/trend)
## **Top psa submission mailing kit search terms**
- **psa submission mailing kit**16K/yr-9.5%4.6% conv. - **card grading submission kit**7K/yr+5.5%2.5% conv. - **psa grading submission kit**5K/yr+25.9%3.0% conv. - **psa shipping kit**6K/yr-12.6%5.7% conv. - **psa submission kit**4K/yr+17.1%4.2% conv. - **psa kit**3K/yr+3.0%3.5% conv. - **psa card grading submission kit**3K/yr-56.4%3.5% conv. - **psa card submission kit**2K/yr-24.4%5.1% conv. - **psa card shipping kit**3K/yr-43.7%2.6% conv. [**All search terms **](https://flapen.com/research/us/toys-games/psa-submission-mailing-kit/search-terms)
## **Top psa submission mailing kit 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%10%$7K20%$13K30%$20K40%$26K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 7 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**PSA Card Grading Submission Kit by Ultra PRO**UltraPro**$27.46**5.0★1 rev](https://www.amazon.com/dp/B0GTL7Y8JS) [2**DEDC Card Grading Submission Kit Card Grading Kit Shipping Mailing Kit Box for PSA CGC SGC Trading Card- 25 Semi Rigid Card Holders 50 Card Sleeves 1 Shipping Label + 1 Wiping Cloth (1-Set- PSA)**DEDC**$26.63**4.6★52 rev](https://www.amazon.com/dp/B0FT3KHV5V) [3**DEDC Card Grading Submission Kit Card Grading Shipping Mailing Box for PSA CGC SGC Trading Card 25 Semi Rigid Card Holders 50 Card Sleeves 1 Shipping Label + 1 Wiping Cloth (1-Set- Universal)**DEDC**$22.71**4.6★52 rev](https://www.amazon.com/dp/B0FFSQDZTX) [4**Card Grading Submission Kit for PSA TAG CGC SGC & BGS Premium All-in-One Self-Sealing Shipping Box with Shock-Absorbent Foam 25 Semi-Rigid Holders 25 Sleeves Microfiber Cloth & Barcode Sticker**Card Delivery Excellence**$24.97**4.8★24 rev](https://www.amazon.com/dp/B0CGQB77RH) [5**Card Grading Submission Kit for PSA BGS SGC CGC Shipping Box with EPE Foam & Bubble Wrap - Includes 25 Semi-Rigid Holders 100 Card Sleeves 2 Waterproof Plates**Trnjctayr**$20.09**4.9★20 rev](https://www.amazon.com/dp/B0GYF9RK5Y)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**25 Card Grading Submission Kit Card Grading Mailing Kit Box for PSA CGC SGC Trading Card- 25 Semi Rigid Card Holders 25 Tabbed Card Sleeves Foam Shipping Box Card Box & Shipping Label**Generic**$19.84**21 rev2mo ago](https://www.amazon.com/dp/B0DJN28WX7) [**Card Grading Submission Kit for PSA BGS SGC CGC Shipping Box with EPE Foam & Bubble Wrap - Includes 25 Semi-Rigid Holders 100 Card Sleeves 2 Waterproof Plates**Trnjctayr**$20.09**20 rev3mo ago](https://www.amazon.com/dp/B0GYF9RK5Y) [**PSA Card Grading Submission Kit by Ultra PRO**UltraPro**$27.46**1 rev4mo ago](https://www.amazon.com/dp/B0GTL7Y8JS) [**DEDC Card Grading Submission Kit Card Grading Kit Shipping Mailing Kit Box for PSA CGC SGC Trading Card- 25 Semi Rigid Card Holders 50 Card Sleeves 1 Shipping Label + 1 Wiping Cloth (1-Set- PSA)**DEDC**$26.63**52 rev10mo ago](https://www.amazon.com/dp/B0FT3KHV5V) [**DEDC Card Grading Submission Kit Card Grading Shipping Mailing Box for PSA CGC SGC Trading Card 25 Semi Rigid Card Holders 50 Card Sleeves 1 Shipping Label + 1 Wiping Cloth (1-Set- Universal)**DEDC**$22.71**52 rev1y ago](https://www.amazon.com/dp/B0FFSQDZTX)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Card Grading Submission Kit for PSA BGS SGC CGC Shipping Box with EPE Foam & Bubble Wrap - Includes 25 Semi-Rigid Holders 100 Card Sleeves 2 Waterproof Plates**Trnjctayr**$20.09**4.9★**▲ 150%**](https://www.amazon.com/dp/B0GYF9RK5Y) [**PSA Card Grading Submission Kit by Ultra PRO**UltraPro**$27.46**5.0★**▲ 89%**](https://www.amazon.com/dp/B0GTL7Y8JS) [**DEDC Card Grading Submission Kit Card Grading Kit Shipping Mailing Kit Box for PSA CGC SGC Trading Card- 25 Semi Rigid Card Holders 50 Card Sleeves 1 Shipping Label + 1 Wiping Cloth (1-Set- PSA)**DEDC**$26.63**4.6★**▲ 29%**](https://www.amazon.com/dp/B0FT3KHV5V) [**Card Grading Submission Kit for PSA TAG CGC SGC & BGS Premium All-in-One Self-Sealing Shipping Box with Shock-Absorbent Foam 25 Semi-Rigid Holders 25 Sleeves Microfiber Cloth & Barcode Sticker**Card Delivery Excellence**$24.97**4.8★**▼ 22%**](https://www.amazon.com/dp/B0CGQB77RH) [**DEDC Card Grading Submission Kit Card Grading Shipping Mailing Box for PSA CGC SGC Trading Card 25 Semi Rigid Card Holders 50 Card Sleeves 1 Shipping Label + 1 Wiping Cloth (1-Set- Universal)**DEDC**$22.71**4.6★**▼ 31%**](https://www.amazon.com/dp/B0FFSQDZTX)
**~~View all trending →~~**
## **What buyers say about psa submission mailing kit**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**31%
*“One thing I appreciated is that the quality stays surprisingly consistent across almost everything in the kit”*
**Value For Money**18%
*“Well worth it”*
**Size-Overall**9%
*“Fits perfectly”*
**Advertised Vs Actual Product**8%
*“As expected”*
**Ease Of Use**4%
*“Easy to use”*
**Shape/Style**3%
*“Perfect shape, clarity, and firmness”*
**Collectibles**3%
*“If you're just getting started with card collecting and PSA submissions and don't already own these tools, this is a really nice way to build out your collection”*
**Durability**3%
*“durable”*
**Water Resistance**3%
*“The waterproof plates add a nice extra layer of protection”*
**Efficiency**3%
*“Works great”*
### **What buyers complain about **
**Size-Overall**31%
*“The casing is to large”*
**Thickness**19%
*“I guess they could be a little thicker”*
**Strength**18%
*“Too flimsy wouldnt trust my cards in it”*
**Quality-Overall**15%
*“Mine were damaged and cheap quality, theres no support or warranty for the product”*
**Defective Material/Parts**8%
*“Hlaf of the entire case is deffective and ripped”*
**Technical Support**4%
*“theres no support or warranty for the product”*
### **Top return reasons **
**Size-Overall**49%
**Value For Money**11%
**Advertised Vs Actual Product**10%
**Thin**8%
**Quality-Overall**5%
**Defective Material/Parts**5%
**Strength**4%
**Hard Feel**2%
**Compatibility-Overall**1%
**Product Condition**1%
## **Common questions**
- **Is psa submission mailing kit profitable to sell on Amazon United States?**
- The niche generates $66K/yr across 7 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is -8.0%. Flapen's verdict: Skip it (39/100).
- **How competitive is the psa submission mailing kit niche?**
- 6 brands and 15 sellers compete. The top 5 products take 93% of clicks and top 5 brands hold 97% of demand.
- **What do buyers complain about in psa submission mailing kit?**
- Top complaints mined from reviews: Size-Overall, Thickness, Strength. The return rate is 0.8%.
- **What does it cost to enter the psa submission mailing kit niche?**
- Listings span $15.64–$27.46; the average listing price is $22.48 (sweet spot $15–$100). The average incumbent carries 188 reviews — the moat a new listing must climb.
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