Hydro Flask Sport Cap
FailThe top 5 brands take 98% of clicks, so Hydro Flask Sport Cap is a Fail.
- Flapen Score
- 35 / 100Ranks 7,010 of 8,101 Sports & Outdoors niches · −12 vs the category median of 4735
- Market size
- $26K/yr43K searches / yr
- 90-day growth
- +0.8%search demand this quarter
- Competition
- 62%top-5 click share · 7 brands · 141 sellers
Flapen Score
Hydro Flask Sport Cap against its category
The dotted line is the Sports & Outdoors average. Past it, Hydro Flask Sport Cap is stronger. Inside it, weaker.
Market
The Hydro Flask Sport Cap market on Amazon at a glance
Shoppers on Amazon United States searched for Hydro Flask Sport Cap 43K times last year and spent an estimated $26K. The top 5 brands take 98% of clicks. Demand peaks in Aug. Flapen scores it 35 out of 100, a Fail.
01 · Demand
An estimated 4.5% of those searches ended in a purchase.
Shoppers searched for this 43K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 4.5% of those searches ended in a purchase. Searches in the last 90 days moved +0.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $26K a year.
- Searches, last 12 months
- 43K
- Growth, 90 days vs prior 90
- +0.8%
- Conversion, latest week
- 4.5%
- Market size, estimated
- $26Ka year
- Peak month
- August1.8× the quietest month
- Top search term
- klean kanteen lid24K searches a year
02 · Price
A sale here is worth $13.59.
Listings sell for $13.59 on average, from $8.08 to $19.20. Amazon reports units sold in ranges. This niche sold 3K to 3K a year. The average listing sells 100 to 250 of them. At $13.59 that is $1K to $3K a year per listing.
- Average price
- $13.59under the $15 to $100 sweet spot
- Price range
- $8.08–$19.20
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–3K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $1K–$3K
- Returns
- 4.4%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
89% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 3.7% of listings are out of stock. The average listing ranks #790 within Sports Water Bottle Accessories. It carries 678 reviews at 4.38 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 89%
- Prime listings
- 100%
- Out of stock, average day
- 3.7%
- Average rank
- #790in Sports Water Bottle Accessories
- Average rating
- 4.38 starsAmazon United States average 4.42 stars
- Average reviews
- 678per listing
- Listings tracked
- 19
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 52 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 52 months
Products
Top Hydro Flask Sport 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 26, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Klean Kanteen Classic Steel Loop Cap Leak-Proof Dishwasher-Safe BPA-Free Brushed Stainless
- Price
- $14.39
- Rating
- 4.7/5
- Reviews
- 189
- Age
- 4y ago

Sport Cap 3.0 - Black
- Price
- $11.79
- Rating
- 4.4/5
- Reviews
- 480
- Age
- 5y ago

Klean Kanteen Classic Flip Seal Sport Cap with Metal Straw 100% Leakproof BPA-Free Steady Flow
- Price
- $14.02
- Rating
- 3.7/5
- Reviews
- 72
- Age
- 1y ago

Klean Kanteen Wide Loop Cap with Bale - Dishwasher Safe Stainless Steel Bottle Cap - Compatible with Wide Mouth Bottles - Black
- Price
- $11.53
- Rating
- 4.5/5
- Reviews
- 111
- Age
- 4y ago

Bamboo Cap - Brushed Stainless
- Price
- $16.58
- Rating
- 4.7/5
- Reviews
- 194
- Age
- 5y ago
Trending
estimated 90-day click momentum
Stainless and bamboo lid compatible with Klean Kanteen classic narrow mouth bottle
- Price
- $9.80
- Rating
- 5.0/5
- Reviews
- 5
- Age
- 7mo ago

Klean Kanteen Kids Cup Straw Lid 2-Pack - Food-Grade Silicone Cup Lids with Reusable Drinking Straws - Pink Tie Dye (Pack of 2)
- Price
- $16.21
- Rating
- 4.6/5
- Reviews
- 42
- Age
- 3y ago

Replacement Straw Lid for Hydro Flask Standard Mouth 18-24 oz BPA-Free Sport Cap with Soft Straw One-Hand Flip-Top for Sports/Hiking Compatible with Hydro Flask Simple Modern Klean Kanteen
- Price
- $8.08
- Rating
- 4.5/5
- Reviews
- 828
- Age
- 3y ago

Standard Mouth Sport Cap Black
- Price
- $17.85
- Rating
- 4.4/5
- Reviews
- 6,225
- Age
- 11y ago

Prurex Replacement Lid for Hydroflask Klean Kanteen Simple Modern Wide Mouth Bottles Flask Cap for 12-64oz Sports Water Bottles Accessories (2 Pack
- Price
- $12.56
- Rating
- 4.3/5
- Reviews
- 552
- Age
- 3y ago
Newest
by launch date
Stainless and bamboo lid compatible with Klean Kanteen classic narrow mouth bottle
- Price
- $9.80
- Rating
- 5.0/5
- Reviews
- 5
- Age
- 7mo ago

Klean Kanteen Classic Flip Seal Sport Cap with Metal Straw 100% Leakproof BPA-Free Steady Flow
- Price
- $14.02
- Rating
- 3.7/5
- Reviews
- 72
- Age
- 1y ago

Auto Flip Lid for Hydro Flask Standard Mouth Bottle Spout lid for HydroFlask Narrow Mouth Bottle Replacement Lid with Button Lock Black
- Price
- $9.47
- Rating
- 4.4/5
- Reviews
- 345
- Age
- 1y ago

Klean Kanteen TKWide Twist Cap with Straw Kit - Reusable Straw Lid - Premium Water Bottle Accessories - Leak Proof & Dishwasher Safe - Black
- Price
- $19.20
- Rating
- 4.5/5
- Reviews
- 66
- Age
- 2y ago

Klean Kanteen TKWide Twist Cap with Straw Kit - Reusable Straw Lid - Premium Water Bottle Accessories - Leak Proof & Dishwasher Safe - Taupe
- Price
- $19.06
- Rating
- 4.5/5
- Reviews
- 66
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 62% of clicks. Leaders hold, but buyers still shop past them.
Brands
7 rising
Sellers
141
Est. top-5 brand share
98%
Top 20: 100%
Est. top-5 click share
62%
Top 20: 100%
Open market
1%
- Klean Kanteen90%
- Hydro Flask4%
- canbeyond2%
- EIPOSAU1%
- Prurex1%
- NuRich1%
- Open — no brand owns it (1 brand, 1%)
Demand
Hydro Flask Sport Cap search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Aug · busiest ÷ quietest = 1.8×
Search terms
Top Hydro Flask Sport Cap search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- klean kanteen lid24K/yr
- klean kanteen lid replacement5K/yr
- klean kanteen lids4K/yr
- klean kanteen cap4K/yr
- kleen canteen lid4K/yr
- hydroflask sport lid2K/yr
- hydro flask sport cap1K/yr
- hydroflask sports caps204/yr
Reviews and returns
What reviews say buyers love and hate about Hydro Flask Sport Cap
We read the reviews and the return reasons for every product selling here.
“These leak”
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 Hydro Flask Sport 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









