---
title: "Sport Water — £27K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/grocery/sport-water"
last_updated: "2026-07-31T21:57:16.127Z"
locale: en
meta:
description: "Niche score 60/100 · £27K/yr market · 41K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 60/100 · £27K/yr market · 41K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Sport Water — £27K/yr Amazon UK Niche (2026) - Flapen"
---
# **sport water**
**Worth a look**
Shows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 7Growth 73Conversion 76Competition 79Returns 100Price range 40Avg price 26Brand share 87Review moat 48Quality gap 43
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Brand share**
**Great****48%**
top-5 brand share — no brand owns this niche
**Competition**
**Great****36%**
top-5 click share — an open shelf
**Conversion**
**Great****7.2%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Good****+56.9%**
90-day search growth — must beat 0% to launch
**Review moat**
**Okay****1,667.7**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Price range**
**Okay****£1.25–£24.23**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Okay****£9.15**
avg listing price — sweet spot $15–$100
**Market size**
**Bad****£27K**
£27K/yr · 41K searches
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=uk&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United Kingdom niche tracking, sport water is a £27K/yr Amazon United Kingdom market (41K searches/yr). The top 5 brands hold 48% of demand. Verdict: Worth a look — 60/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **sport water market data**
- **Units sold / yr**
- **5K–6K**
- avg 100–250/product
- **Revenue / yr**
- **£46K–£55K**
- units × avg price
- **Conversion rate**
- **7.2%**
- **Avg BSR**
- **#555**
- **Page quality**
- **0%**
- **Prime**
- **89%**
- **Sponsored**
- **72%**
- **Out of stock**
- **8.1%**
- **Avg brand age**
- **59 months**
- **Avg seller age**
- **177 days**
## **Competition & brand share**
Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.
**Brands**
**26 **▲rising
**Sellers**
**106**
**Top-5 brand share**
**48%**
Top 20: 96%
**Top-5 click share**
**36%**
Top 20: 78%
**Open market**
**46%**
- Radnor Hills13% - Aqua Carpatica12% - Highlander8% - Amazon Essentials8% - Highland Spring7% - TOP-EX7%
## **Top sport water search terms**
- **water sports cap**11K/yr+61.3%8.2% conv. - **sports cap water**9K/yr+68.9%8.1% conv. - **water 750ml**6K/yr+87.0%6.9% conv. - **sport water**7K/yr+11.1%0.4% conv. - **bottled water sports cap**5K/yr+100.1%6.5% conv. - **750ml water**4K/yr+35.3%6.4% conv. [**All search terms **](https://flapen.com/research/uk/grocery/sport-water/search-terms)
## **Top sport water 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.
0%3%£8076%£2K9%£2K12%£3K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
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
[1**Radnor Hills Mineral Water Still Sports Cap Bottle 24x500ml**Radnor Hills**£10.08**4.4★257 rev](https://www.amazon.co.uk/dp/B014P5QK72) [2**Highland Spring Still Water Sports Cap 20 x 750ml**Highlander**£15.17**4.6★190 rev](https://www.amazon.co.uk/dp/B01IPKK5XS) [3**Elm Spring Mineral Water Still Unflavored PET 24x330ml Sports Cap**Elm Spring**£5.77**4.5★318 rev](https://www.amazon.co.uk/dp/B0DP4R88NJ) [4**AQUA Carpatica Sports Cap 750ml x 6 - Pure Natural Still Mineral Water for Active Hydration Virtually Nitrate-Free Low Sodium Naturally Alkaline Enhanced Natural Electrolytes for Peak Performance**Aqua Carpatica**£4.73**4.7★989 rev](https://www.amazon.co.uk/dp/B081HBFXCM) [5**Nestle Pure Life Still Spring Water Sports Cap 10 x 330ml**Nestlé**£2.68**4.6★93 rev](https://www.amazon.co.uk/dp/B0FHQJ7ZW7)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Amazon Essentials Mens Adjustable Sports Baseball Cap Navy One Size**Amazon Essentials**£9.13**93 rev3mo ago](https://www.amazon.co.uk/dp/B0FNS3VFQ5) [**Amazon Essentials Mens Adjustable Sports Baseball Cap Grey One Size**Amazon Essentials**£9.71**93 rev3mo ago](https://www.amazon.co.uk/dp/B0FNS5TS5K) [**Amazon Essentials Mens Adjustable Sports Baseball Cap White One Size**Amazon Essentials**£8.24**93 rev3mo ago](https://www.amazon.co.uk/dp/B0FNS4R375) [**Nestle Pure Life Still Spring Water Sports Cap 10 x 330ml**Nestlé**£2.68**93 rev5mo ago](https://www.amazon.co.uk/dp/B0FHQJ7ZW7) [**Yorkshire Vale Still Spring Water with Sportscap 6 x 750ml**Yorkshire Vale**£1.80**59 rev1y ago](https://www.amazon.co.uk/dp/B0FHQGSYTJ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Amazon Essentials Mens Adjustable Sports Baseball Cap Grey One Size**Amazon Essentials**£9.71**4.3★**▲ 165%**](https://www.amazon.co.uk/dp/B0FNS5TS5K) [**TOP-EX XL/XXL Unisex Waterproof Baseball Cap for Running Golf - Sun Rain All Weather Protection UV Reflective Breathable Outdoor Hat Grey**TOP-EX**£16.70**4.3★**▲ 161%**](https://www.amazon.co.uk/dp/B0CQZR1RNS) [**ZONE3 Mens and Womens Silicone Swim Cap - 48g (Black) For Open Water and Pool Swimming**ZONE3**£5.02**4.3★**▲ 160%**](https://www.amazon.co.uk/dp/B075RF31J1) [**Amazon Essentials Mens Adjustable Sports Baseball Cap White One Size**Amazon Essentials**£8.24**4.3★**▲ 156%**](https://www.amazon.co.uk/dp/B0FNS4R375) [**Amazon Essentials Mens Adjustable Sports Baseball Cap Navy One Size**Amazon Essentials**£9.13**4.3★**▲ 156%**](https://www.amazon.co.uk/dp/B0FNS3VFQ5)
**~~View all trending →~~**
## **What buyers say about sport water**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**30%
*“Excellent value”*
**Taste-Overall**17%
*“Excellent taste”*
**Quality-Overall**11%
*“Excellent product”*
**Size-Overall**6%
*“Adjustable fit”*
**Ease Of Use**3%
*“easy to carry”*
**Advertised Vs Actual Product**3%
*“Just what I ordered”*
**Freshness**2%
*“Very refreshing”*
**Leak-Proof**2%
*“don't leak”*
**Color**2%
*“this colour is also flattering”*
**Moist/Dry**1%
*“doesnt leave your mouth dry”*
### **What buyers complain about **
**Taste-Overall**14%
*“Bad taste”*
**Value For Money**12%
*“Too expensive”*
**Strength**9%
*“Flimsy at best”*
**Dilute/Watery**7%
*“It is water not sonthingelse”*
**Quality-Overall**6%
*“Very poor quality bottles”*
**Advertised Vs Actual Product**6%
*“Picture is misleading”*
**Salt Content**3%
*“Very salty water doesn't taste good”*
**Size-Overall**3%
*“The men's version is a little big bigger”*
**Thickness**2%
*“Slightly thicker bottles”*
**Ease Of Use**2%
*“very difficult to get the lid off”*
### **Top return reasons **
**Size-Overall**73%
**Color**6%
**Material Quality**3%
**Durability**3%
**Shape/Style**3%
**Functionality-Overall**3%
**Thin**2%
**Quality-Overall**2%
**Length**1%
**Comfort-Overall**1%
## **Common questions**
- **Is sport water profitable to sell on Amazon United Kingdom?**
- The niche generates £27K/yr across 46 tracked products. 2 of 13 products launched in the last 360 days are still selling. 90-day search growth is +56.9%. Flapen's verdict: Worth a look (60/100).
- **How competitive is the sport water niche?**
- 26 brands and 106 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 48% of demand.
- **What do buyers complain about in sport water?**
- Top complaints mined from reviews: Taste-Overall, Value For Money, Strength. The return rate is 0.1%.
- **What does it cost to enter the sport water niche?**
- Listings span £1.25–£24.23; the average listing price is £9.15 (sweet spot $15–$100). The average incumbent carries 1,668 reviews — the moat a new listing must climb.
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