Cap
PassCap scores 66 out of 100, a Pass. Shoppers spend an estimated $856K a year here, search demand grew +73.8% this quarter, and an estimated 1.7% of orders come back.
- Flapen Score
- 66 / 100Top 3% of 2,461 Fashion niches · +18 vs the category median of 4866
- Market size
- £856K/yr5.0M searches / yr
- 90-day growth
- +73.8%search demand this quarter
- Competition
- 26%top-5 click share · 41 brands · 126 sellers
Flapen Score
Cap against its category
The dotted line is the Fashion average. Past it, Cap is stronger. Inside it, weaker.
Market
The Cap market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Cap 5.0M times last year and spent an estimated £856K. The top 5 brands take 50% of clicks. Demand peaks in Jun–Jul. Flapen scores it 66 out of 100, a Pass.
01 · Demand
An estimated 1.6% of those searches ended in a purchase.
Shoppers searched for this 5.0M times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 1.6% of those searches ended in a purchase. Searches in the last 90 days moved +73.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated £856K a year.
- Searches, last 12 months
- 5.0M
- Growth, 90 days vs prior 90
- +73.8%
- Conversion, latest week
- 1.6%
- Market size, estimated
- £856Ka year
- Peak month
- July1.9× the quietest month
- Top search term
- cap835K searches a year
02 · Price
A sale here is worth £10.96.
Listings sell for £10.96 on average, from £4.15 to £25.87. Amazon reports units sold in ranges. This niche sold 60K to 80K a year. The average listing sells 500 to 750 of them. At £10.96 that is £5K to £8K a year per listing.
- Average price
- £10.96under the $15 to $100 sweet spot
- Price range
- £4.15–£25.87
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 60K–80K
- Units per listing a year
- 500–750
- Revenue per listing a year
- £5K–£8K
- Returns
- 1.7%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is reviews.
79% of listings pay for placement with sponsored ads. 97% ship with Prime. On an average day, 1.4% of listings are out of stock. The average listing ranks #88 within Boys. It carries 4,022 reviews at 4.43 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 79%
- Prime listings
- 97%
- Out of stock, average day
- 1.4%
- Average rank
- #88in Boys
- Average rating
- 4.43 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 4,022per listing
- Listings tracked
- 75
04 · Newcomers
4 of last year's 11 launches cleared the first-year sales bar.
11 products launched here in the last 12 months. 4 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 49 months on average, so the names here are settling in.
- Launched, last 12 months
- 11
- Successful launches
- 4Amazon's first-year sales bar
- Average brand age
- 49 months
Products
Top Cap products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 23, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
New Era Unisex MLB 9Forty League Basic Cap
- Price
- £12.73
- Rating
- 4.6/5
- Reviews
- 9,403
- Age
- 14y ago

FURTALK Baseball Caps Mens Mountain Embroidery Dad Hat Unstructured Soft Vintage Washed Cotton Outdoor Baseball Cap Grey L
- Price
- £10.98
- Rating
- 4.4/5
- Reviews
- 226
- Age
- 2y ago

New Era Unisex Mlb League Essential 9Forty Cap
- Price
- £12.28
- Rating
- 4.6/5
- Reviews
- 4,677
- Age
- 9y ago

New Era Unisex Mlb Clean AFrame Trucker Cap
- Price
- £15.23
- Rating
- 4.6/5
- Reviews
- 1,457
- Age
- 8y ago

New Era Unisex Mlb Clean AFrame Trucker Cap
- Price
- £15.24
- Rating
- 4.5/5
- Reviews
- 3,040
- Age
- 8y ago
Trending
estimated 90-day click momentum
Amazon Essentials Mens Wide Brim Sun Hat Grey L-XL
- Price
- £13.76
- Rating
- 4.3/5
- Reviews
- 136
- Age
- 3mo ago

adidas Unisex Baseball Lightweights Metal Hat Legend Ink OSFM
- Price
- £8.43
- Rating
- 4.6/5
- Reviews
- 3,015
- Age
- 1mo ago

FURTALK Baseball Caps Mens Adjustable Mesh Back Trucker Caps for Men Classics Sunmmer Sun Hat Black
- Price
- £10.89
- Rating
- 4.4/5
- Reviews
- 44
- Age
- 1y ago

FURTALK Womens Mens Baseball Cap Washed Cotton Adjustable Soft Caps Unisex Unstructured Vintage Baseball Hats Black M
- Price
- £9.21
- Rating
- 4.3/5
- Reviews
- 197
- Age
- 3y ago

FURTALK Baseball Caps Mens Mountain Embroidery Dad Hat Unstructured Soft Vintage Washed Cotton Outdoor Baseball Cap Grey L
- Price
- £10.98
- Rating
- 4.4/5
- Reviews
- 226
- Age
- 2y ago
Newest
by launch date
adidas Unisex Baseball Lightweights Metal Hat Legend Ink OSFM
- Price
- £8.43
- Rating
- 4.6/5
- Reviews
- 3,015
- Age
- 1mo ago

Amazon Essentials Mens Wide Brim Sun Hat Grey L-XL
- Price
- £13.76
- Rating
- 4.3/5
- Reviews
- 136
- Age
- 3mo ago

Dzpuhuojz 3 Pack Baseball Caps Full Cotton Mens Hats & Caps Adjustment Hats for Golf Running Sports Outdoor Workouts Blue+Grey+Black Caps (White Border)
- Price
- £7.37
- Rating
- 4.4/5
- Reviews
- 550
- Age
- 1y ago

ViEinkaufen 3 Pack Distressed Baseball Caps Adjustable Vintage Washed Hat
- Price
- £10.05
- Rating
- 4.5/5
- Reviews
- 243
- Age
- 1y ago

FURTALK Baseball Caps Mens Adjustable Mesh Back Trucker Caps for Men Classics Sunmmer Sun Hat Black
- Price
- £10.89
- Rating
- 4.4/5
- Reviews
- 44
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 26% of clicks, no more. An open shelf where new products get seen.
Brands
41 falling
Sellers
126
Est. top-5 brand share
50%
Top 20: 85%
Est. top-5 click share
26%
Top 20: 58%
Open market
46%
- New Era24%
- FURTALK10%
- Under Armour8%
- NIKE4%
- Enwokran4%
- ViEinkaufen4%
Demand
Cap search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jun, Jul · busiest ÷ quietest = 1.9×
Search terms
Top Cap search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- cap835K/yr
- baseball cap mens417K/yr
- baseball cap432K/yr
- mens cap340K/yr
- hat387K/yr
- mens baseball caps231K/yr
- caps for men213K/yr
- trucker caps for men195K/yr
- mens hats & caps323K/yr
- mens caps176K/yr
Reviews and returns
What reviews say buyers love and hate about Cap
We read the reviews and the return reasons for every product selling here.
“On the small size”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
15 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Cap questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









