Black Cap Market Report: Sales Volume, Market Share, Leading Brands & Market Trends

July 2026

Black Cap sales on Amazon US totaled 89,000 units in July 2026 (▼ 1.7% vs. the prior month), generating an estimated $1,236,892 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 49.4% of unit volume and 44.9% of revenue, while a typical listing is priced at $15.70. The keyword itself pulled 10,245 Amazon queries over the same period (▼ 19.2% MoM).

Zooming out to the 12-month window ending July 2026, the black cap Top 50 moved 943,000 units and $12,794,958 in cumulative sales — an average of 78,583 units and $1,066,247 per month. Monthly throughput topped out at 97,500 units in December 2025 and dipped to 46,450 in May 2026, leaving the latest reading 15.0% higher than August 2025.

943KTotal units sold · Last 12 months
$12.8MTotal revenue · Last 12 months
10.2K▼ 19.2% MoM
Monthly search volume
$15.70Avg. price · July 2026

Black Cap Sales Trend (Trailing 12 Months)

Based on the top 50 ASINs by monthly sales for this keyword

Sales
Revenue

2025/08

Sales77.4K
Revenue$1M

2025/09

Sales75.3K
Revenue$978.7K

2025/10

Sales91K
Revenue$1.1M

2025/11

Sales88.3K
Revenue$1.2M

2025/12

Sales97.5K
Revenue$1.5M

2026/01

Sales69.1K
Revenue$935.7K

2026/02

Sales72.8K
Revenue$964.5K

2026/03

Sales71.5K
Revenue$941.1K

2026/04

Sales74.1K
Revenue$979.6K

2026/05

Sales46.5K
Revenue$623.5K

2026/06

Sales90.5K
Revenue$1.3M
89K

2026/07

Sales89K
Revenue$1.2M
25/0925/1126/0126/0326/0526/07
ASINSIGHT
Source: www.asinsight.com

Monthly Sales 2026/07

89K

▼ 1.7% MoM

Monthly Revenue 2026/07

$1.2M

▼ 4.8% MoM

Top 10 Market Share 2026/07

49.4%

See the Top 10 ASINs driving 49.4% of sales

Black Cap Market Share & Sales Concentration on Amazon US — July 2026

The most-sold black cap listing on Amazon US in July 2026 is ASIN B0BLYFFMSV (Brand: YANIBEST), which sold 10,000 units at $12.99 apiece — equal to 11.2% of every unit tracked in this report and 2.0× the volume of the No. 2 listing.

The Top 10 ASINs account for 44,000 units and $555,330 in July 2026 — 49.4% of unit volume and 44.9% of revenue among all 50 ranked ASINs in this report.

Sales Volume of Top ASINs for 'Black Cap' on Amazon

July 2026
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49.4% Volume Share 44K units sold
44.9% Revenue Share $555.3K estimated
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Top 5 Volume Share breakdown

B0BLYFFMSV 11.2%
B0GHF67NGP 5.6%
B073DTZ6KZ 5.6%
B07MBN1MW9 4.5%
B07VCM1Z8H 4.5%
Others 68.5%
#1
YANIBEST Adjustable Silk Bonnet for Sleeping Women Double Layer Satin Bonnet Reduce Friction Prevent Frizz Curly Hair

B0BLYFFMSV

YANIBEST Adjustable Silk Bonnet for Sleeping Women Double Layer Satin Bonnet Reduce Friction Prevent Frizz Curly Hair

$12.99· 4.4·29.1K reviews
Monthly Sales

10K

▲ 0.0%

vs. prior month

Revenue

$118.3K

latest month

Monthly Trend

12-month trend

#2
QINGLONGLIN Cooling Skull Cap Sweat Wicking Breathable for Men Women 3 Pack

B0GHF67NGP

QINGLONGLIN Cooling Skull Cap Sweat Wicking Breathable for Men Women 3 Pack

$14.99· 4.4·391 reviews
Monthly Sales

5K

▲ 66.7%

vs. prior month

Revenue

$74.2K

latest month

Monthly Trend

12-month trend

#3
Flexfit Men's Athletic Baseball Fitted Cap

B073DTZ6KZ

Flexfit Men's Athletic Baseball Fitted Cap

$13.11· 4.6·46.2K reviews
Monthly Sales

5K

▼ 16.7%

vs. prior month

Revenue

$66K

latest month

Monthly Trend

12-month trend

#4
Teenitor 20Pcs Wig Cap,Black Wig Cap for Women Stocking Caps for Men | Breathable Nylon Wig Caps, High Stretchy for Most Head Sizes. Ideal for Wig Application, Cosplay, Daily Wear Dance

B07MBN1MW9

Teenitor 20Pcs Wig Cap,Black Wig Cap for Women Stocking Caps for Men | Breathable Nylon Wig Caps, High Stretchy for Most Head Sizes. Ideal for Wig Application, Cosplay, Daily Wear Dance

$5.99· 4.6·15.3K reviews
Monthly Sales

4K

▲ 33.3%

vs. prior month

Revenue

$23.6K

latest month

Monthly Trend

12-month trend

#5
New Balance Lightweight Running/Athletic Skullcap Hat, Beanie, Cap

B07VCM1Z8H

New Balance Lightweight Running/Athletic Skullcap Hat, Beanie, Cap

$19.99· 4.6·2.7K reviews
Monthly Sales

4K

▼ 20.0%

vs. prior month

Revenue

$80K

latest month

Monthly Trend

12-month trend

#6
adidas Men's Superlite Hat – Lightweight Moisture-Wicking Cap for Workout and Training

B0748W31L5

adidas Men's Superlite Hat – Lightweight Moisture-Wicking Cap for Workout and Training

$25.99· 4.7·14.7K reviews
Monthly Sales

4K

▲ 100.0%

vs. prior month

Revenue

$70K

latest month

Monthly Trend

12-month trend

Unlock to view all Top 50 ASIN competitors and their sales contributions

Best Black Cap Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)

YANIBEST is the best-performing black cap brand in July 2026, moving 10,000 units across 1 ASIN for 22.7% of Top 10 volume. adidas follows with 7,000 units (15.9%), ahead of QINGLONGLIN on 5,000 units (11.4%).

Volume is spread across 9 brands, with the top three holding 50.0% between them. No single label controls the shelf, which usually leaves room for a well-differentiated listing to take share without outspending an incumbent. Average selling prices among the leaders run from $12.99 to $22.80, which frames the price band a competing listing has to justify.

Brand share of Top 10 volume

22.7%
15.9%
11.4%
50.0%
YANIBEST
adidas
QINGLONGLIN
Other brands
1

YANIBEST

1 ASIN in Top 10

22.7%

Units

10K

Revenue

$118.3K

Avg. price

$12.99

  • YANIBEST Adjustable Silk Bonnet for Sleeping Women Double Layer Satin Bonnet Reduce Friction Prevent Frizz Curly Hair

    B0BLYFFMSV

    $12.99·4.4·29.1K revs

    YANIBEST Adjustable Silk Bonnet for Sleeping Women Double Layer Satin Bonnet Reduce Friction Prevent Frizz Curly Hair

    Units sold10K
2

adidas

2 ASINs in Top 10

15.9%

Units

7K

Revenue

$130.8K

Avg. price

$22.80

  • adidas Men's Superlite Hat – Lightweight Moisture-Wicking Cap for Workout and Training

    B0748W31L5

    $25.99·4.7·14.7K revs

    adidas Men's Superlite Hat – Lightweight Moisture-Wicking Cap for Workout and Training

    Units sold4K
  • adidas Superlite 4 Hat

    B0CHBLJ3ZH

    $19.60·4.6·2K revs

    adidas Superlite 4 Hat

    Units sold3K
3

QINGLONGLIN

1 ASIN in Top 10

11.4%

Units

5K

Revenue

$74.2K

Avg. price

$14.99

  • QINGLONGLIN Cooling Skull Cap Sweat Wicking Breathable for Men Women 3 Pack

    B0GHF67NGP

    $14.99·4.4·391 revs

    QINGLONGLIN Cooling Skull Cap Sweat Wicking Breathable for Men Women 3 Pack

    Units sold5K

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