Seal Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Seal sales on Amazon US totaled 109,200 units in July 2026 (▲ 15.1% vs. the prior month), generating an estimated $1,140,472 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 78.8% of unit volume and 66.0% of revenue, while a typical listing is priced at $16.47. The keyword itself pulled 41,761 Amazon queries over the same period (▲ 20.6% MoM).
Zooming out to the 12-month window ending July 2026, the seal Top 50 moved 1,041,750 units and $12,549,850 in cumulative sales — an average of 86,813 units and $1,045,821 per month. Monthly throughput topped out at 117,600 units in November 2025 and dipped to 48,400 in May 2026, leaving the latest reading 44.0% higher than August 2025.
Seal 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
109.2K
▲ 15.1% MoM
Monthly Revenue 2026/07
$1.1M
▲ 9.8% MoM
Top 10 Market Share 2026/07
78.8%
Seal Market Share & Sales Concentration on Amazon US — July 2026
The most-sold seal listing on Amazon US in July 2026 is ASIN B0014D5NVS (Brand: Glad), which sold 30,000 units at $1.69 apiece — equal to 27.5% of every unit tracked in this report and 3.0× the volume of the No. 2 listing.
The Top 10 ASINs account for 86,000 units and $752,850 in July 2026 — 78.8% of unit volume and 66.0% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Seal' on Amazon
July 2026
Is 78.8% Top 10 share highly concentrated?
Ask AI to evaluate competition, market structure, and entry opportunities using ’s tracked Amazon sales, ranking, and keyword data.
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Top 5 Volume Share breakdown
B0014D5NVS
Glad Press'N Seal Food Plastic Wrap, 70 Square Foot Roll (Package May Vary)
30K
▲ 50.0%vs. prior month
$66.3K
latest month
12-month trend
B07ZQ2ZKLW
Grotheory 2 Pack Door Draft Stopper, Door Sweep, Weather Stripping Seal | Self-adhesive silicone under door draft stopper for windows and garages, blocks drafts, noise, light, dust and bugs
10K
▲ 0.0%vs. prior month
$98.6K
latest month
12-month trend
B0002UEN1U
Permatex 82180 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, Sensor Safe and Non-Corrosive, for High Flex and Oil Resistant Applications 3 oz
10K
▲ 0.0%vs. prior month
$75.6K
latest month
12-month trend
B07B6F5PJ7
Flex Tape Strong Rubberized Waterproof Tape, Clear, 4 in x 5 ft, 1-Pack | Patch, bond, seal, repair, works underwater, strong adhesive, roof leaks, gutters, pipes, pools, boats, RV, UV resistant
10K
▲ 0.0%vs. prior month
$148.7K
latest month
12-month trend
B00ECGTK4K
Flex Seal, 14 oz, Clear, Stop Leaks Instantly, Transparent Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More
6K
▲ 100.0%vs. prior month
$89.2K
latest month
12-month trend
B0D2FKV95Q
Flex Caulk, Waterproof & Weatherproof Hybrid Polymer Sealant, Strong, Paintable, Indoor, Outdoor, Bath, Shower, Sink, Window, Baseboards, Door, RV, Roof, Wood, Auto & Marine, Clear, 6.6 oz, 1-Pack
5K
▲ 0.0%vs. prior month
$97.8K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Seal Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Glad is the best-performing seal brand in July 2026, moving 30,000 units across 1 ASIN for 34.9% of Top 10 volume. Flex Seal follows with 11,000 units (12.8%), ahead of GroTheory on 10,000 units (11.6%).
Volume is spread across 9 brands, with the top three holding 59.3% between them. No single label controls the shelf, which usually leaves room for a well-differentiated listing to take share without outspending an incumbent. Average selling prices among the leaders run from $1.69 to $17.18, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Glad
1 ASIN in Top 10
34.9%
Units
30K
Revenue
$66.3K
Avg. price
$1.69
B0014D5NVS
$1.69·★4.7·30.4K revsGlad Press'N Seal Food Plastic Wrap, 70 Square Foot Roll (Package May Vary)
Units sold30K
Flex Seal
2 ASINs in Top 10
12.8%
Units
11K
Revenue
$187K
Avg. price
$17.18
B00ECGTK4K
$14.87·★4.4·39.7K revsFlex Seal, 14 oz, Clear, Stop Leaks Instantly, Transparent Waterproof Rubber Spray On Sealant Coating, Perfect for Gutters, Wood, RV, Campers, Roof Repair, Skylights, Windows, and More
Units sold6KB0D2FKV95Q
$19.49·★4.4·2.1K revsFlex Caulk, Waterproof & Weatherproof Hybrid Polymer Sealant, Strong, Paintable, Indoor, Outdoor, Bath, Shower, Sink, Window, Baseboards, Door, RV, Roof, Wood, Auto & Marine, Clear, 6.6 oz, 1-Pack
Units sold5K
GroTheory
1 ASIN in Top 10
11.6%
Units
10K
Revenue
$98.6K
Avg. price
$9.99
B07ZQ2ZKLW
$9.99·★4.3·39.3K revsGrotheory 2 Pack Door Draft Stopper, Door Sweep, Weather Stripping Seal | Self-adhesive silicone under door draft stopper for windows and garages, blocks drafts, noise, light, dust and bugs
Units sold10K
Trending Seal 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: B0B93JL8P8 booked 4K units at $9.99, with ▲ 300.0% MoM change. On the growth side, B0FPQ7V18P leads positive momentum with ▲ 300.0% MoM growth on 2K 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.
B0B93JL8P8
Holikme Weather Stripping Door Seal, Shower Door Seal Strip,1.8" W-33Feet | Flexible Door Seal, Seals Gaps up to 1.2", Helps Reduce Air Leaks & Dust, For Doors & Windows
Price
$9.99
Rating
4.5
Reviews
3.2K
Latest month sales
B08S3M2HKL
Alien Draft Seal Set of 49 Feet Anti-Draft Adhesive and Flexible Flap to Seal Gaps Around Doors and Windows As Seen On TV
Price
$16.99
Rating
4.5
Reviews
9.2K
Latest month sales
B0FPQ7V18P
6 Pack Moldable Sealant Clay, White Fast Drying Sealant Mastic, Repair Sealing Putty for Drain Pipe Connections, Wall Holes, Air Conditioning Holes and Household Gap Filling.
Unlock to view ASIN details and product titles
Price
$9.99
Rating
4.1
Reviews
188
Latest month sales
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