Weed Killer Spray Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Weed Killer Spray sales on Amazon US totaled 363,000 units in July 2026 (▼ 12.6% vs. the prior month), generating an estimated $8,998,260 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 63.4% of unit volume and 52.0% of revenue, while a typical listing is priced at $31.08. The keyword itself pulled 37,185 Amazon queries over the same period (▼ 10.1% MoM).
Zooming out to the 12-month window ending July 2026, the weed killer spray Top 50 moved 2,068,050 units and $51,025,309 in cumulative sales — an average of 172,338 units and $4,252,109 per month. Monthly throughput topped out at 415,500 units in June 2026 and dipped to 33,400 in December 2025, leaving the latest reading 81.4% higher than August 2025.
Weed Killer Spray 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
363K
▼ 12.6% MoM
Monthly Revenue 2026/07
$9M
▼ 12.7% MoM
Top 10 Market Share 2026/07
63.4%
Weed Killer Spray Market Share & Sales Concentration on Amazon US — July 2026
The most-sold weed killer spray listing on Amazon US in July 2026 is ASIN B000E28UQU (Brand: CHAPIN), which sold 80,000 units at $15.49 apiece — equal to 22.0% of every unit tracked in this report and 2.7× the volume of the No. 2 listing.
The Top 10 ASINs account for 230,000 units and $4,683,400 in July 2026 — 63.4% of unit volume and 52.0% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Weed Killer Spray' on Amazon
July 2026
Is 63.4% 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
B0DLJ6GCQZ
Spruce Weed Killer Refill - Versatile Weed & Grass Killer₂ for Flower Beds, Driveways & Mulch Beds - No Pour, No Mix, No Mess Refill - Kills Dandelions, Crabgrass & More - Results in 1 Hour (64 Oz) | No Pour, No Mix, No Mess, Pet Safe Weed Spray, Use Around Grass, Driveways & Mulch Beds, Kills Dandelions, Crabgrass & More
20K
▼ 33.3%vs. prior month
$399.6K
latest month
12-month trend
B007TUW4HQ
Spectracide Weed & Grass Killer Ready-to-Use Spray, 1.33 Gal
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
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Best Weed Killer Spray Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
CHAPIN is the best-performing weed killer spray brand in July 2026, moving 80,000 units across 1 ASIN for 34.8% of Top 10 volume. Roundup follows with 50,000 units (21.7%), ahead of Spruce on 40,000 units (17.4%).
With 6 brands splitting the Top 10 and 73.9% 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 $15.49 to $28.98, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
CHAPIN
1 ASIN in Top 10
34.8%
Units
80K
Revenue
$1.2M
Avg. price
$15.49
B000E28UQU
$15.49·★4.4·103.5K 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
21.7%
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
Spruce
2 ASINs in Top 10
17.4%
Units
40K
Revenue
$1.2M
Avg. price
$28.98
B0DLJ6GCQZ
$18.00·★4.4·3.4K revsSpruce Weed Killer Refill - Versatile Weed & Grass Killer₂ for Flower Beds, Driveways & Mulch Beds - No Pour, No Mix, No Mess Refill - Kills Dandelions, Crabgrass & More - Results in 1 Hour (64 Oz) | No Pour, No Mix, No Mess, Pet Safe Weed Spray, Use Around Grass, Driveways & Mulch Beds, Kills Dandelions, Crabgrass & More
Units sold20KB0GT7N4VY1
$39.97·★4.1·1.5K revsSpruce 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
Units sold20K
Trending Weed Killer Spray 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. On the growth side, B0CQD9D9XV leads positive momentum with ▲ 300.0% MoM growth on 4K units, with B00ARKS3XO close behind at ▲ 100.0% MoM 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.
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
Price
$35.96
Rating
4.4
Reviews
3.3K
Latest month sales
B00ARKS3XO
Compare-N-Save 75324 Herbicide, 1-gallon, white
Price
$39.99
Rating
4.5
Reviews
19.5K
Latest month sales
B00OINHBUW
Spectracide Weed Stop For Lawns Plus Crabgrass Killer Concentrate, Weed Killer, 32 Ounces | Kills 470+ Weed Types Including Crabgrass, Not The Lawn, Treats Up To 5,000 Sq. Ft. With Visible Results In 5 Hours
Unlock to view ASIN details and product titles
Price
$8.48
Rating
4.2
Reviews
988
Latest month sales
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