Is black ball caps for women profitable to sell on Amazon United States?

The niche generates $60K/yr across 53 tracked products. 6 of 9 products launched in the last 360 days are still selling. 90-day search growth is +20.0%. Flapen's verdict: Worth a look (54/100).

How competitive is the black ball caps for women niche?

41 brands and 115 sellers compete. The top 5 products take 33% of clicks and top 5 brands hold 38% of demand.

What do buyers complain about in black ball caps for women?

Top complaints mined from reviews: Size-Overall, Quality-Overall, Material Quality. The return rate is 4.4%.

When does demand for black ball caps for women peak?

Demand is steady year-round — the busiest month runs 1.5× the quietest.

What does it cost to enter the black ball caps for women niche?

Listings span $6.82–$38.91; the average listing price is $14.27 (sweet spot $15–$100). The average incumbent carries 4,797 reviews — the moat a new listing must climb.

black ball caps for women

Worth a look

Shows no brand lock-in (top 5 brands take 38% of clicks), but a small market ($60K/yr) keeps it on the watch list.

Brand share

Incredible38%

top-5 brand share — no brand owns this niche

Competition

Great33%

top-5 click share — an open shelf

Price range

Great$6.82–$38.91

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

Avg price

Good$14.27

avg listing price — sweet spot $15–$100

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Growth

Good+20.0%

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

Conversion

Good4.0%

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

Returns

Okay4.4%

return rate — above 5% kills the launch gate

Review moat

Bad4,797.13

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$60K

$60K/yr · 105K searches

Signals No Dominant Brand

According to Flapen's Amazon United States niche tracking, black ball caps for women is a $60K/yr Amazon United States market (105K searches/yr). The top 5 brands hold 38% of demand. Verdict: Worth a look — 54/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

black ball caps for women market data

Units sold / yr: 4K–5K; avg 0–100/product
Revenue / yr: $57K–$71K; units × avg price
Conversion rate: 4.0%
Avg BSR: #1,483
Page quality: 0%
Prime: 100%
Sponsored: 89%
Out of stock: 0.1%
Avg brand age: 39 months
Avg seller age: 147 days

Competition & brand share

Clicks spread well past the top 5 (33% combined) — an open shelf where new products get seen.

Brands

41 rising

Sellers

115

Top-5 brand share

38%

Top 20: 81%

Top-5 click share

33%

Top 20: 71%

Open market

57%

Artexia11%
KBETHOS8%
Amazon Essentials7%
FURTALK6%
NPQQUAN6%
E BY ELIDAN5%

Demand & seasonality

Weekly Amazon search volume, last 66 weeks — +20.0% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.5×

Open Trend

Top black ball caps for women search terms

black dad hat27K/yr +31.9%4.0% conv.
gorra negra para mujer14K/yr +9.5%1.9% conv.
plain black baseball cap13K/yr +26.5%5.7% conv.
womens black baseball hat9K/yr +27.9%3.0% conv.
womens black hats baseball caps7K/yr +30.1%3.7% conv.
womens black ball cap6K/yr +20.8%3.2% conv.
gorras negras para mujer7K/yr -13.3%1.0% conv.
black on black hat5K/yr -21.3%0.3% conv.
plain black hats for men5K/yr +24.3%5.1% conv.
black dad hats for men4K/yr +47.3%2.7% conv.

All search terms

Top black ball caps for women 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 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Artexia Baseball Cap 100% Cotton Hats for Men Hats for Women Cooling Performance Womens Baseball Caps Black Baseball

Artexia$9.344.5★1,748 rev

FURTALK Unisex Vintage Washed Unstructured Baseball Cap Washed Cotton Adjustable Dad Hat Black

FURTALK$11.424.5★1,384 rev

KB-Low BLK Classic Cotton Dad Hat Adjustable Plain Cap. Polo Style Low Profile (Unstructured) (Classic) Black Adjustable

KBETHOS$9.794.4★28,948 rev

NPQQUAN Original Classic Low Profile Baseball Cap Golf Dad Hat Adjustable Cotton Hats Men Women Unconstructed Plain Cap Black

NPQQUAN$8.294.4★3,349 rev

E BY ELIDAN Dad Hat Low Profile Cotton Baseball Cap Black

E BY ELIDAN$14.264.4★163 rev

Newest

by launch date

Amazon Essentials Womens Adjustable Moisture-Wicking Sports Mesh Baseball Cap Black One Size

Amazon Essentials$10.0472 rev

3mo ago

Amazon Essentials Womens Washed Cotton Canvas Baseball Cap with Adjustable Strap Black One Size

Amazon Essentials$10.87185 rev

5mo ago

Doitory Baseball Cap Women Baseball Hat for Men Vintage Adjustable Low Profile Ball Cap Unisex Cotton Dad Hat for Daily Use Running WorkoutsBlack

Doitory$12.2680 rev

6mo ago

E BY ELIDAN Dad Hat Low Profile Cotton Baseball Cap Black

E BY ELIDAN$14.26163 rev

10mo ago

Vintage Baseball Cap for Men Women Distressed Golf Dad Hat Adjustable Washed Cotton Baseball Hat Unisex Black

spxkd$10.3558 rev

1y ago

What buyers say about black ball caps for women

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

What buyers love

Size-Overall25%

“Fit great”

Quality-Overall16%

“Decent quality”

Comfort-Overall8%

“comfortable to wear”

Value For Money7%

“Great value”

Color5%

“*solid color”

Advertised Vs Actual Product5%

“Exactly like the picture”

Material Quality5%

“The material feels lightweight”

Shape/Style3%

“holds its shape well”

Weight Light3%

“Its lightweight and breathable, which is great for warmer days or just running errands”

Adjustability/Rotatability/Reclining2%

“Easy to adjust as well”

What buyers complain about

Size-Overall31%

“Kinda small”

Quality-Overall9%

“It's cheaply made”

Material Quality6%

“Material is flimsy”

Shape/Style4%

“Oddly shaped”

Color3%

“The color does not match the description”

Smell3%

“THEY SMELL SO INCREDIBLY BAD”

Comfort-Overall3%

“Not super comfy”

Advertised Vs Actual Product3%

“Not at all as pictured”

Durability2%

“Not durable”

Fastener Quality1%

“Poor placement of fastener”

Top return reasons

Size-Overall65%

Material Quality6%

Shape/Style5%

Advertised Vs Actual Product5%

Quality-Overall3%

Color2%

Length2%

Value For Money2%

Strength1%

Neck Fit1%

Common questions

Is black ball caps for women profitable to sell on Amazon United States?: The niche generates $60K/yr across 53 tracked products. 6 of 9 products launched in the last 360 days are still selling. 90-day search growth is +20.0%. Flapen's verdict: Worth a look (54/100).
How competitive is the black ball caps for women niche?: 41 brands and 115 sellers compete. The top 5 products take 33% of clicks and top 5 brands hold 38% of demand.
What do buyers complain about in black ball caps for women?: Top complaints mined from reviews: Size-Overall, Quality-Overall, Material Quality. The return rate is 4.4%.
When does demand for black ball caps for women peak?: Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the black ball caps for women niche?: Listings span $6.82–$38.91; the average listing price is $14.27 (sweet spot $15–$100). The average incumbent carries 4,797 reviews — the moat a new listing must climb.