Grass Killer Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Grass Killer sales on Amazon US totaled 396,000 units in July 2026 (▼ 5.5% vs. the prior month), generating an estimated $9,818,030 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 55.6% of unit volume and 43.5% of revenue, while a typical listing is priced at $29.68. The keyword itself pulled 18,186 Amazon queries over the same period (▼ 14.5% MoM).
Zooming out to the 12-month window ending July 2026, the grass killer Top 50 moved 2,302,100 units and $56,487,178 in cumulative sales — an average of 191,842 units and $4,707,265 per month. Monthly throughput topped out at 419,000 units in June 2026 and dipped to 38,650 in December 2025, leaving the latest reading 57.9% higher than August 2025.
Grass Killer Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
396K
▼ 5.5% MoM
Monthly Revenue 2026/07
$9.8M
▼ 5.6% MoM
Top 10 Market Share 2026/07
55.6%
Grass Killer Market Share & Sales Concentration on Amazon US — July 2026
The most-sold grass killer listing on Amazon US in July 2026 is ASIN B000E28UQU (Brand: CHAPIN), which sold 80,000 units at $15.49 apiece — equal to 20.2% of every unit tracked in this report and 2.7× the volume of the No. 2 listing.
The Top 10 ASINs account for 220,000 units and $4,273,700 in July 2026 — 55.6% of unit volume and 43.5% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Grass Killer' on Amazon
July 2026
Is 55.6% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown
B000E28UQU
CHAPIN 20004 SureSpray 1-Gallon Pump Sprayer for Lawn, Garden & Weeds | See fluid levels at a glance; the funnel top makes filling easier, while the adjustable nozzle and 34-in hose extend reach
80K
▲ 0.0%vs. prior month
$1.2M
latest month
12-month trend
B0C7YMDV7N
Roundup Weed & Grass Killer4 with Pump 'N Go 2 Sprayer, 1.33 gal. | Weed Killer, Use In and Around Flower Beds and Driveways, Visible Results in Hours, Up to 10 Minutes of Continuous Spray
30K
▲ 0.0%vs. prior month
$581.7K
latest month
12-month trend
B007TUW4HQ
Spectracide Weed & Grass Killer Ready-to-Use Spray, 1.33 Gal | Kills Broadleaf Weeds & Grasses Down To The Root, Use on Driveways, Walkways, Patios & More, Visible Results in 3 Hours
20K
▲ 0.0%vs. prior month
$133.6K
latest month
12-month trend
B0C7Y5NXQC
Roundup Weed & Grass Killer4 Refill, 1.25 gal. | Weed Killer Refill for Comfort Wand, Use In and Around Flower Beds, Walkways, Driveways, Visible Results in Hours
20K
▲ 0.0%vs. prior month
$334K
latest month
12-month trend
B0GT7N4VY1
Spruce Weed & Grass Killer₃ Kit, Power Wand, 2 AA Batteries Included, 64 Oz | Pet Safe Weed Killer Spray, Reusable Weed Sprayer, Kills Weeds Around Lawns, Gardens, & Flower Beds, 2 AA Batteries Included
20K
▼ 33.3%vs. prior month
$799.4K
latest month
12-month trend
B004XDHRCE
Southern Ag Surfactant for Herbicides Non-Ionic, 16oz, 1 Pint
10K
▲ 11.1%vs. prior month
$137.4K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Grass Killer Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
CHAPIN is the best-performing grass killer brand in July 2026, moving 80,000 units across 1 ASIN for 36.4% of Top 10 volume. Roundup follows with 50,000 units (22.7%), ahead of Spectracide on 30,000 units (13.6%).
With 7 brands splitting the Top 10 and 72.7% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $11.20 to $20.83, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
CHAPIN
1 ASIN in Top 10
36.4%
Units
80K
Revenue
$1.2M
Avg. price
$15.49
B000E28UQU
$15.49·★4.4·103.6K revsCHAPIN 20004 SureSpray 1-Gallon Pump Sprayer for Lawn, Garden & Weeds | See fluid levels at a glance; the funnel top makes filling easier, while the adjustable nozzle and 34-in hose extend reach
Units sold80K
Roundup
2 ASINs in Top 10
22.7%
Units
50K
Revenue
$915.7K
Avg. price
$20.83
B0C7YMDV7N
$24.92·★4.4·5.5K revsRoundup Weed & Grass Killer4 with Pump 'N Go 2 Sprayer, 1.33 gal. | Weed Killer, Use In and Around Flower Beds and Driveways, Visible Results in Hours, Up to 10 Minutes of Continuous Spray
Units sold30KB0C7Y5NXQC
$16.73·★4.6·3.9K revsRoundup Weed & Grass Killer4 Refill, 1.25 gal. | Weed Killer Refill for Comfort Wand, Use In and Around Flower Beds, Walkways, Driveways, Visible Results in Hours
Units sold20K
Spectracide
2 ASINs in Top 10
13.6%
Units
30K
Revenue
$291K
Avg. price
$11.20
B007TUW4HQ
$6.68·★4.4·11.8K revsSpectracide Weed & Grass Killer Ready-to-Use Spray, 1.33 Gal | Kills Broadleaf Weeds & Grasses Down To The Root, Use on Driveways, Walkways, Patios & More, Visible Results in 3 Hours
Units sold20KB00SY3P9CY
$15.71·★4.2·6K revsSpectracide Weed & Grass Killer with AccuShot Power Sprayer, 1.33 Gal | Kills Broadleaf Weeds & Grasses Down To The Root, Use on Driveways, Walkways, Patios & More, Visible Results in 3 Hours
Units sold10K
Trending Grass Killer Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, 2 ASINs forced its way in: B004XDHRCE booked 10K units at $14.30, with ▲ 11.1% MoM change. On the growth side, B0CQD9D9XV leads positive momentum with ▲ 300.0% MoM growth on 4K units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B004XDHRCE
Southern Ag Surfactant for Herbicides Non-Ionic, 16oz, 1 Pint
Price
$14.30
Rating
4.6
Reviews
17.9K
Latest month sales
B0058W42QS
BASF Drive XLR8 Crabgrass Killer for Lawn & Turf, Post Emergent Grassy & Broadleaf Weed Control, Active Ingredient Quinclorac, 30 Day Residual, Herbicide, Concentrate 64 Ounce
Price
$60.22
Rating
4.3
Reviews
2.5K
Latest month sales
B0CQD9D9XV
Ortho GroundClear Year Long Vegetation Killer with Comfort Wand, 1 gal. | Ready-To-Use Weed Killer Spray, Kills Weeds and Grasses to the Root, Prevents Unwanted Growth for up to 1 Year
Unlock to view ASIN details and product titles
Price
$35.96
Rating
4.4
Reviews
3.3K
Latest month sales
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