Is cartman hat profitable to sell on Amazon United States?

The niche generates $35K/yr across 9 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -31.5%. Flapen's verdict: Skip it (28/100).

How competitive is the cartman hat niche?

7 brands and 12 sellers compete. The top 5 products take 88% of clicks and top 5 brands hold 94% of demand.

When does demand for cartman hat peak?

Demand peaks in Oct–Nov; the busiest month runs 31.2× the quietest.

What does it cost to enter the cartman hat niche?

Listings span $8.59–$28.34; the average listing price is $16.92 (sweet spot $15–$100). The average incumbent carries 818 reviews — the moat a new listing must climb.

cartman hat

Skip it

A small market ($35K/yr) — this niche doesn't clear our bar today.

Avg price

Great$16.92

avg listing price — sweet spot $15–$100

Price range

Good$8.59–$28.34

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

Review moat

Good818

avg incumbent reviews — the moat a new listing must climb

Conversion

Good5.2%

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

Returns

Okay4.4%

return rate — above 5% kills the launch gate

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Brand share

Bad94%

top-5 brand share — brand-locked demand

Competition

Bad88%

top-5 click share — a locked-up shelf

Market size

Bad$35K

$35K/yr · 40K searches

Growth

Bad-31.5%

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

According to Flapen's Amazon United States niche tracking, cartman hat is a $35K/yr Amazon United States market (40K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Oct–Nov. Verdict: Skip it — 28/100.

Data updated Jul 17, 2026 · scored weekly · How we score niches

cartman hat market data

Units sold / yr: 3K–4K; avg 100–250/product
Revenue / yr: $51K–$68K; units × avg price
Conversion rate: 5.2%
Avg BSR: #56,966
Page quality: 0%
Prime: 89%
Sponsored: 56%
Out of stock: 25.2%
Avg brand age: 43 months
Avg seller age: 169 days

Competition & brand share

The top 5 products capture 88% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 rising

Sellers

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

88%

Top 20: 100%

Open market

Concept One47%
WooHand17%
Bioworld16%
Shinymoon7%
JcHrmers6%
New Era4%
Open — no brand owns it (1 brand, 2%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -31.5% search growth over the last 90 days.

Peak months: Oct, Nov · busiest ÷ quietest = 31.2×

Open Trend

Top cartman hat search terms

cartman hat16K/yr -15.6%3.2% conv.
cartman beanie8K/yr -44.8%4.3% conv.
eric cartman hat8K/yr -18.8%3.9% conv.
eric cartman beanie3K/yr -28.2%5.4% conv.
blue and yellow beanie3K/yr -66.6%0.0% conv.

All search terms

Top cartman hat 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★)1 product missing review or click data not plotted

All 9 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

South Park Cartman Cosplay Knitted Acrylic Winter Beanie Hat with Pom Pom Turquoise/Yellow One Size

Concept One$20.604.8★3,567 rev

Halloween Cosplay Funny Beanie Hat and Gloves Character Park Knit Hat Winter Christmas Costume Accessories for Men Women Kids (Yellow)

WooHand$12.864.5★48 rev

Bioworld South Park Eric Cartman Big Face Cuff Knit Beanie Hat Cap Yellow

Bioworld$16.504.6★38 rev

Shinymoon Beanie Hat Knit Pom Halloween Character Cosplay Winter Headwear Knitted Pompom Women Mens Novelty Cute Warm Caps(Yellow)

Shinymoon$10.074.7★36 rev

Halloween Character Custume Accessories Set with Beanie Knit Hat and Gloves for Adult Winter Park Cosplay Dress Up (Yellow)

JcHrmers$8.594.3★10 rev

Newest

by launch date

Halloween Cosplay Funny Beanie Hat and Gloves Character Park Knit Hat Winter Christmas Costume Accessories for Men Women Kids (Yellow)

WooHand$12.8648 rev

11mo ago

Halloween Character Custume Accessories Set with Beanie Knit Hat and Gloves for Adult Winter Park Cosplay Dress Up (Yellow)

JcHrmers$8.5910 rev

1y ago

Halloween Costume Set - Pom-Pom Hat and Gloves Warm Cartoon Knitted Hat for Christmas Parties Cosplay Accessories Yellow

KJXRHQZ$11.1613 rev

1y ago

Shinymoon Beanie Hat Knit Pom Halloween Character Cosplay Winter Headwear Knitted Pompom Women Mens Novelty Cute Warm Caps(Yellow)

Shinymoon$10.0736 rev

2y ago

New Era South Park Cartman 39Thirty Fitted Hat (US Alpha Small Medium Multicolor)

New Era$27.990 rev

2y ago

What buyers say about cartman hat

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

What buyers love

Quality-Overall63%

“A good quality hat”

Value For Money13%

“Reasonable priced”

Stitch/Finish/Polish13%

“Well made the stitching is well done”

Advertised Vs Actual Product13%

“Was what I expected”

Top return reasons

Size-Overall68%

Material Quality7%

Gap/Hole7%

Warmth7%

Defective Material/Parts7%

Color4%

Common questions

Is cartman hat profitable to sell on Amazon United States?: The niche generates $35K/yr across 9 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -31.5%. Flapen's verdict: Skip it (28/100).
How competitive is the cartman hat niche?: 7 brands and 12 sellers compete. The top 5 products take 88% of clicks and top 5 brands hold 94% of demand.
When does demand for cartman hat peak?: Demand peaks in Oct–Nov; the busiest month runs 31.2× the quietest.
What does it cost to enter the cartman hat niche?: Listings span $8.59–$28.34; the average listing price is $16.92 (sweet spot $15–$100). The average incumbent carries 818 reviews — the moat a new listing must climb.