Stopwatch Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Stopwatch sales on Amazon US totaled 17,500 units in July 2026 (▲ 1.7% vs. the prior month), generating an estimated $193,235 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 77.1% of unit volume and 63.0% of revenue, while a typical listing is priced at $25.06. The keyword itself pulled 37,420 Amazon queries over the same period (▲ 18.4% MoM).
Zooming out to the 12-month window ending July 2026, the stopwatch Top 50 moved 206,600 units and $2,515,213 in cumulative sales — an average of 17,217 units and $209,601 per month. Monthly throughput topped out at 20,250 units in November 2025 and dipped to 10,450 in May 2026, leaving the latest reading 10.3% lower than August 2025.
Stopwatch 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
17.5K
▲ 1.7% MoM
Monthly Revenue 2026/07
$193.2K
▼ 4.1% MoM
Top 10 Market Share 2026/07
77.1%
Stopwatch Market Share & Sales Concentration on Amazon US — July 2026
The most-sold stopwatch listing on Amazon US in July 2026 is ASIN B0CPM4L1JS (Brand: Antonki), which sold 5,000 units at $5.97 apiece — equal to 28.6% of every unit tracked in this report and 1.7× the volume of the No. 2 listing.
The Top 10 ASINs account for 13,500 units and $121,645 in July 2026 — 77.1% of unit volume and 63.0% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Stopwatch' on Amazon
July 2026









Is 77.1% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown

B0CPM4L1JS
Antonki 2 Pack Digital Timer for Kids Classroom Kitchen Timers for Cooking | w/ Battery, Easy to View, Alarm, Mute Mode, Count Down/Up, Magnetic, Kickstand, Hanging, Classroom Timer for Teacher Supplies
5K
▲ 66.7%vs. prior month
$27.6K
latest month
12-month trend

B09QLB2M2Z
Stopwatch Timer, Digital Stop-Watch for Sports, Black | Multi-function Stopwatch with Single Split/Lap Timing, Button Beep Alarm Clock, Ideal for Coaches Kids PE-teacher
3K
▲ 0.0%vs. prior month
$26.6K
latest month
12-month trend

B089GNBV16
Pgzsy 2 Pack Multi-Function Electronic Digital Sport Stopwatch Timer, Large Display with Date Time and Alarm Function,Suitable for Sports Coaches Fitness Coaches and Referees,Pgzsy
1K
▼ 50.0%vs. prior month
$12.4K
latest month
12-month trend

B07RTXYFMN
KingL Digital Stopwatch Timer - Interval Timer with Large Display.
1K
▲ 42.9%vs. prior month
$6.1K
latest month
12-month trend

B0BZRKPSY1
Stopwatch Timer, Digital Stop-Watch for Sports, Blue | Only Stopwatch Function, ON/OFF Silent Large Display Simple Operation, Ideal for Kids Coaches PE-teacher
800
▼ 20.0%vs. prior month
$7.7K
latest month
12-month trend

B0DFYBP57R
TPNEG Simple Stopwatch Timer - Easy to Use, Set Up, Read, and Carry - Large Display - On/Off, AAA Battery - Ideal for Coaches, Track and Field, Soccer Referees, Sports, Classroom
800
▼ 11.1%vs. prior month
$9.2K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Stopwatch Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Antonki is the best-performing stopwatch brand in July 2026, moving 5,000 units across 1 ASIN for 37.0% of Top 10 volume. PULIVIA follows with 3,500 units (25.9%), ahead of Pgzsy on 2,000 units (14.8%).
With 7 brands splitting the Top 10 and 77.8% 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 $5.97 to $21.99, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Antonki
1 ASIN in Top 10
37.0%
Units
5K
Revenue
$27.6K
Avg. price
$5.97

B0CPM4L1JS
$5.97·★4.5·45.2K revsAntonki 2 Pack Digital Timer for Kids Classroom Kitchen Timers for Cooking | w/ Battery, Easy to View, Alarm, Mute Mode, Count Down/Up, Magnetic, Kickstand, Hanging, Classroom Timer for Teacher Supplies
Units sold5K
PULIVIA
2 ASINs in Top 10
25.9%
Units
3.5K
Revenue
$31K
Avg. price
$7.99

B09QLB2M2Z
$7.99·★4.2·2.2K revsStopwatch Timer, Digital Stop-Watch for Sports, Black | Multi-function Stopwatch with Single Split/Lap Timing, Button Beep Alarm Clock, Ideal for Coaches Kids PE-teacher
Units sold3K
B09QL9SG64
$7.99·★4.2·2.2K revsStopwatch Timer, Digital Stop-Watch for Sports, Yellow | Multi-function Stopwatch with Single Split/Lap Timing, Button Beep Alarm Clock, Ideal for Coaches Kids PE-teacher
Units sold500
Pgzsy
3 ASINs in Top 10
14.8%
Units
2K
Revenue
$36.7K
Avg. price
$21.99

B089GNBV16
$13.99·★4.0·4.1K revsPgzsy 2 Pack Multi-Function Electronic Digital Sport Stopwatch Timer, Large Display with Date Time and Alarm Function,Suitable for Sports Coaches Fitness Coaches and Referees,Pgzsy
Units sold1K
B081C5KB5N
$21.99·★4.2·1.6K revsPgzsy 6 Pack Multifunctional Digital Sports Stopwatch, Large Screen with Date Time Alarm, Daily Waterproof Shockproof Drop-Proof Sports Timer
Units sold600
B085GFXL7B
$29.99·★4.3·718 revs12 Pack Multi-Function Electronic Digital Sport Stopwatch Timer, Large Display with Date Time and Alarm Function,Suitable for Sports Coaches Fitness Coaches and Referees
Units sold400
Trending Stopwatch 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: B085GFXL7B booked 400 units at $29.99, with ▲ 0.0% MoM change. On the growth side, B0DCB6H3L6 leads positive momentum with ▲ 100.0% MoM growth on 100 units, with B0CPM4L1JS close behind at ▲ 66.7% MoM on 5K 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.

B085GFXL7B
12 Pack Multi-Function Electronic Digital Sport Stopwatch Timer, Large Display with Date Time and Alarm Function,Suitable for Sports Coaches Fitness Coaches and Referees
Price
$29.99
Rating
4.3
Reviews
718
Latest month sales

B0DCB6H3L6
Stopwatch, Metal Stop Watch for Sports 10/100/400 Laps, Stopwatches Timer for Coach Sports Running with 0.01second & 0.001second Timing, Conutdown, Alarm
Price
$26.99
Rating
4.6
Reviews
31
Latest month sales

B0CPM4L1JS
Antonki 2 Pack Digital Timer for Kids Classroom Kitchen Timers for Cooking | w/ Battery, Easy to View, Alarm, Mute Mode, Count Down/Up, Magnetic, Kickstand, Hanging, Classroom Timer for Teacher Supplies
Unlock to view ASIN details and product titles
Price
$5.97
Rating
4.5
Reviews
45.2K
Latest month sales
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