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.

psa submission mailing kit

Skip it

A concentrated shelf (top 5 take 93% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.8%

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

Great187.71

avg incumbent reviews — the moat a new listing must climb

Conversion

Good6.0%

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

Bad4.7★

avg incumbent rating — lower means beatable quality

Brand share

Bad97%

top-5 brand share — brand-locked demand

Competition

Bad93%

top-5 click share — a locked-up shelf

Signals Low Review Barrier

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

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

Top-5 brand share

97%

Top 20: 100%

Top-5 click share

93%

Top 20: 100%

Open market

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.

Open Trend

Top psa submission mailing kit search terms

psa submission mailing kit16K/yr -9.5%4.6% conv.
card grading submission kit7K/yr +5.5%2.5% conv.
psa grading submission kit5K/yr +25.9%3.0% conv.
psa shipping kit6K/yr -12.6%5.7% conv.
psa submission kit4K/yr +17.1%4.2% conv.
psa kit3K/yr +3.0%3.5% conv.
psa card grading submission kit3K/yr -56.4%3.5% conv.
psa card submission kit2K/yr -24.4%5.1% conv.
psa card shipping kit3K/yr -43.7%2.6% conv.

All 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.

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

PSA Card Grading Submission Kit by Ultra PRO

UltraPro$27.465.0★1 rev

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$26.634.6★52 rev

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$22.714.6★52 rev

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$24.974.8★24 rev

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$20.094.9★20 rev

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$19.8421 rev

2mo ago

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$20.0920 rev

3mo ago

PSA Card Grading Submission Kit by Ultra PRO

UltraPro$27.461 rev

4mo ago

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$26.6352 rev

10mo ago

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$22.7152 rev

1y ago

What buyers say about psa submission mailing kit

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

What buyers love

Quality-Overall31%

“One thing I appreciated is that the quality stays surprisingly consistent across almost everything in the kit”

Value For Money18%

“Well worth it”

Size-Overall9%

“Fits perfectly”

Advertised Vs Actual Product8%

“As expected”

Ease Of Use4%

“Easy to use”

Shape/Style3%

“Perfect shape, clarity, and firmness”

Collectibles3%

“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”

Durability3%

“durable”

Water Resistance3%

“The waterproof plates add a nice extra layer of protection”

Efficiency3%

“Works great”

What buyers complain about

Size-Overall31%

“The casing is to large”

Thickness19%

“I guess they could be a little thicker”

Strength18%

“Too flimsy wouldnt trust my cards in it”

Quality-Overall15%

“Mine were damaged and cheap quality, theres no support or warranty for the product”

Defective Material/Parts8%

“Hlaf of the entire case is deffective and ripped”

Technical Support4%

“theres no support or warranty for the product”

Top return reasons

Size-Overall49%

Value For Money11%

Advertised Vs Actual Product10%

Thin8%

Quality-Overall5%

Defective Material/Parts5%

Strength4%

Hard Feel2%

Compatibility-Overall1%

Product Condition1%

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.