Mas Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Mas sales on Amazon US totaled 4,200 units in July 2026 (▲ 33.3% vs. the prior month), generating an estimated $104,029 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 96.4% of unit volume and 84.3% of revenue, while a typical listing is priced at $76.18. The keyword itself pulled 24,488 Amazon queries over the same period (▼ 2.1% MoM).
Zooming out to the 12-month window ending July 2026, the mas Top 50 moved 43,850 units and $1,060,968 in cumulative sales — an average of 3,654 units and $88,414 per month. Monthly throughput topped out at 7,300 units in March 2026 and dipped to 1,600 in May 2026, leaving the latest reading 37.7% higher than August 2025.
Mas 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
4.2K
▲ 33.3% MoM
Monthly Revenue 2026/07
$104K
▲ 13.6% MoM
Top 10 Market Share 2026/07
96.4%
Mas Market Share & Sales Concentration on Amazon US — July 2026
The most-sold mas listing on Amazon US in July 2026 is ASIN B0DHZH21J3 (Brand: MAS CARNEY), which sold 3,000 units at $6.53 apiece — equal to 71.4% of every unit tracked in this report and 10.0× the volume of the No. 2 listing.
The Top 10 ASINs account for 4,050 units and $87,680 in July 2026 — 96.4% of unit volume and 84.3% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Mas' on Amazon
July 2026
Is 96.4% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown
B0DHZH21J3
MAS CARNEY USB C Headphones Wired for iPhone 17 Pro Max 16 15, Samsung S26 | Wired Earbuds USB C Ear Buds Type C Headphones for Apple iPhone 17 Pro Max 17e 16e 16 Plus 15 Plus, Pixel, Earphones with Mic
3K
▲ 50.0%vs. prior month
$18.3K
latest month
12-month trend
B0FJS5M9NJ
9 Inch Laminator Machine with 40 Laminating Sheets | Dual Rollers for a professional finish, For Home/School/Office Use, Jam Free, Smart Auto-Off, Supports 3mil & 5mil
300
▼ 25.0%vs. prior month
$8K
latest month
12-month trend
B08TB5KGNX
MAS Racing HEI Distributor&Spark Plug Wires & Free Pigtail Wire Harness Combo Kit Red Cap Replacement for Chevy 283 302 307 327 350 396 400 402 427 454 gm SBC BBC 65k Coil 7500RPM Chevrolet C10 GMC V8
200
▲ 100.0%vs. prior month
$16.8K
latest month
12-month trend
B07J9P9SVP
MAS Ignition Coils DG508 and Motorcraft Spark Plugs SP493 compatible with Ford Lincoln Mercury 4.6L engines
100
▲ 100.0%vs. prior month
$10.5K
latest month
12-month trend
B082VJXVPK
MAS Performance Ignition Distributor w/Cap & Rotor compatible with Chevy/GM SBC 350 BBC 454 HEI 65k coil 7500RPM DD-SBC-HEI-V8 850001R
100
▲ 0.0%vs. prior month
$6K
latest month
12-month trend
B0BGKSLMB3
MAS 6Pcs Ignition Coil Pack & 6Pcs Motorcraft Platinum Spark Plug SP520 Compatible with Ford Flex Fusion Lincoln MKS MKZ 3.7 3.5 V6 Replacement for UF553 SP589
100
▲ 100.0%vs. prior month
$12.9K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Mas Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
MAS CARNEY is the best-performing mas brand in July 2026, moving 3,000 units across 1 ASIN for 74.1% of Top 10 volume. MAS follows with 750 units (18.5%), ahead of Mas & Pro on 300 units (7.4%).
With 3 brands splitting the Top 10 and 100.0% 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 $6.53 to $77.96, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
MAS CARNEY
1 ASIN in Top 10
74.1%
Units
3K
Revenue
$18.3K
Avg. price
$6.53
B0DHZH21J3
$6.53·★3.9·3.6K revsMAS CARNEY USB C Headphones Wired for iPhone 17 Pro Max 16 15, Samsung S26 | Wired Earbuds USB C Ear Buds Type C Headphones for Apple iPhone 17 Pro Max 17e 16e 16 Plus 15 Plus, Pixel, Earphones with Mic
Units sold3K
MAS
8 ASINs in Top 10
18.5%
Units
750
Revenue
$61.3K
Avg. price
$77.96
B08TB5KGNX
$83.99·★4.5·593 revsMAS Racing HEI Distributor&Spark Plug Wires & Free Pigtail Wire Harness Combo Kit Red Cap Replacement for Chevy 283 302 307 327 350 396 400 402 427 454 gm SBC BBC 65k Coil 7500RPM Chevrolet C10 GMC V8
Units sold200B07J9P9SVP
$104.71·★4.6·860 revsMAS Ignition Coils DG508 and Motorcraft Spark Plugs SP493 compatible with Ford Lincoln Mercury 4.6L engines
Units sold100B082VJXVPK
$59.84·★4.5·377 revsMAS Performance Ignition Distributor w/Cap & Rotor compatible with Chevy/GM SBC 350 BBC 454 HEI 65k coil 7500RPM DD-SBC-HEI-V8 850001R
Units sold100B0BGKSLMB3
$134.90·★4.2·345 revsMAS 6Pcs Ignition Coil Pack & 6Pcs Motorcraft Platinum Spark Plug SP520 Compatible with Ford Flex Fusion Lincoln MKS MKZ 3.7 3.5 V6 Replacement for UF553 SP589
Units sold100B07NHSRCSD
$46.79·★4.4·144 revsMAS Epoxies Penetrating Epoxy Resin Wood Sealer, 1.5 Quart | Solvent-Free Epoxy Sealer, Srengthens & Seals Wood, Rotten Wood for Deck Repair, Door Frames, Rot Repair and Restoration
Units sold100B07CZR9BLW
$78.99·★4.5·6.1K revsMAS Epoxies Table Top Pro Epoxy Resin Kit, 1-Gallon for Tables, Bar Tops | Crystal Clear Coating Surfaces, Resin Casting for DIY Arts, Crafts, Countertops, Wood Tables, Coasters, Artwork, & Signs
Units sold50B08L73LYQF
$82.99·★4.5·667 revsMAS Performance HEI Distributor with Red Cap and Wiring Kit including 65K Coil Compatible with Chevy 305-454 Chevrolet C10 GMC SBC BBC 350-400 4.3L 5.0L 5.7L 6.6L 7.4L
Units sold50B09YRWN562
$31.49·★4.4·144 revsMAS Epoxies Penetrating Epoxy Resin Wood Sealer, 1.5 Pint | Solvent-Free Epoxy Sealer, Srengthens & Seals Wood, Rotten Wood for Deck Repair, Door Frames, Rot Repair and Restoration
Units sold50
Mas & Pro
1 ASIN in Top 10
7.4%
Units
300
Revenue
$8K
Avg. price
$31.50
B0FJS5M9NJ
$31.50·★4.7·101 revs9 Inch Laminator Machine with 40 Laminating Sheets | Dual Rollers for a professional finish, For Home/School/Office Use, Jam Free, Smart Auto-Off, Supports 3mil & 5mil
Units sold300
Trending Mas 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, B08TB5KGNX leads positive momentum with ▲ 100.0% MoM growth on 200 units, with B07J9P9SVP close behind at ▲ 100.0% MoM on 100 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.
B08TB5KGNX
MAS Racing HEI Distributor&Spark Plug Wires & Free Pigtail Wire Harness Combo Kit Red Cap Replacement for Chevy 283 302 307 327 350 396 400 402 427 454 gm SBC BBC 65k Coil 7500RPM Chevrolet C10 GMC V8
Price
$83.99
Rating
4.5
Reviews
593
Latest month sales
B07J9P9SVP
MAS Ignition Coils DG508 and Motorcraft Spark Plugs SP493 compatible with Ford Lincoln Mercury 4.6L engines
Price
$104.71
Rating
4.6
Reviews
860
Latest month sales
B0BGKSLMB3
MAS 6Pcs Ignition Coil Pack & 6Pcs Motorcraft Platinum Spark Plug SP520 Compatible with Ford Flex Fusion Lincoln MKS MKZ 3.7 3.5 V6 Replacement for UF553 SP589
Unlock to view ASIN details and product titles
Price
$134.90
Rating
4.2
Reviews
345
Latest month sales
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