Seal Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Seal sales on Amazon US totaled 118,500 units in July 2026 (▲ 13.6% vs. the prior month), generating an estimated $1,268,446 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 80.2% of unit volume and 71.7% of revenue, while a typical listing is priced at $18.29. The keyword itself pulled 38,260 Amazon queries over the same period (▲ 19.7% MoM).
Zooming out to the 12-month window ending July 2026, the seal Top 50 moved 1,059,350 units and $12,497,150 in cumulative sales — an average of 88,279 units and $1,041,429 per month. Monthly throughput topped out at 118,500 units in July 2026 and dipped to 49,750 in May 2026, leaving the latest reading 35.7% 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
118.5K
▲ 13.6% MoM
Monthly Revenue 2026/07
$1.3M
▲ 8.2% MoM
Top 10 Market Share 2026/07
80.2%
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 $4.79 apiece — equal to 25.3% of every unit tracked in this report and 3.0× the volume of the No. 2 listing.
The Top 10 ASINs account for 95,000 units and $909,060 in July 2026 — 80.2% of unit volume and 71.7% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Seal' on Amazon
July 2026
Is 80.2% 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
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, Original Thick Flexible Rubberized Waterproof Tape - Seal and Patch Leaks, Works Underwater, Indoor Outdoor - Home RV Roof Plumbing and Pool Repairs, Clear, 4 in x 5 ft, Pack of 1
10K
▲ 0.0%vs. prior month
$148.7K
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
B09D8FD4L5
GORILLA Waterproofing Tape, Permanent, Clear, 4" x 8', 1-Pack | Weather Resistant Seal for Leaks & Repairs, UV-Resistant Backing, Bonds Vinyl, Plastic & Rubber, Indoor & Outdoor
10K
▲ 0.0%vs. prior month
$149.4K
latest month
12-month trend
B00KKC6C2I
Glad Press'N Seal Plastic Food Wrap, 100 Square Foot Roll, Pack of 3, (Package May Vary)
6K
▲ 20.0%vs. prior month
$95.5K
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 36,000 units across 2 ASINs for 37.9% of Top 10 volume. Flex Seal follows with 11,000 units (11.6%), ahead of Permatex on 10,000 units (10.5%).
With 8 brands splitting the Top 10 and 60.0% 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 $7.56 to $17.18, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Glad
2 ASINs in Top 10
37.9%
Units
36K
Revenue
$161.8K
Avg. price
$10.78
B0014D5NVS
$4.79·★4.7·30.4K revsGlad Press'N Seal Food Plastic Wrap, 70 Square Foot Roll (Package May Vary)
Units sold30KB00KKC6C2I
$16.77·★4.7·30.4K revsGlad Press'N Seal Plastic Food Wrap, 100 Square Foot Roll, Pack of 3, (Package May Vary)
Units sold6K
Flex Seal
2 ASINs in Top 10
11.6%
Units
11K
Revenue
$187K
Avg. price
$17.18
B00ECGTK4K
$14.87·★4.4·39.6K 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
Permatex
1 ASIN in Top 10
10.5%
Units
10K
Revenue
$75.6K
Avg. price
$7.56
B0002UEN1U
$7.56·★4.7·20K revsPermatex 82180 Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker, Sensor Safe and Non-Corrosive, for High Flex and Oil Resistant Applications 3 oz
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, one ASIN 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, with B00ECGTK4K close behind at ▲ 100.0% MoM on 6K 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
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.
Price
$8.49
Rating
4.1
Reviews
181
Latest month sales
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
Unlock to view ASIN details and product titles
Price
$14.87
Rating
4.4
Reviews
39.6K
Latest month sales
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