Stability Ball Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Stability Ball sales on Amazon US totaled 63,600 units in July 2026 (▼ 18.0% vs. the prior month), generating an estimated $1,357,861 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 64.5% of unit volume and 52.8% of revenue, while a typical listing is priced at $29.60. The keyword itself pulled 10,082 Amazon queries over the same period (▼ 27.6% MoM).
Zooming out to the 12-month window ending July 2026, the stability ball Top 50 moved 751,000 units and $16,142,042 in cumulative sales — an average of 62,583 units and $1,345,170 per month. Monthly throughput topped out at 77,600 units in June 2026 and dipped to 39,650 in May 2026, leaving the latest reading 7.1% lower than August 2025.
Stability Ball 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
63.6K
▼ 18.0% MoM
Monthly Revenue 2026/07
$1.4M
▼ 16.7% MoM
Top 10 Market Share 2026/07
64.5%
Stability Ball Market Share & Sales Concentration on Amazon US — July 2026
The most-sold stability ball listing on Amazon US in July 2026 is ASIN B07DK9QZV9 (Brand: Trideer), which sold 10,000 units at $17.99 apiece — equal to 15.7% of every unit tracked in this report and 11% ahead of the No. 2 listing.
The Top 10 ASINs account for 41,000 units and $717,500 in July 2026 — 64.5% of unit volume and 52.8% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Stability Ball' on Amazon
July 2026









Is 64.5% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown

B07DK9QZV9
Trideer Yoga Ball for Exercise, Pregnancy, Physical Therapy, Pump Included | Wide Range of Sizes & Colors,Versatile for Multiple Activities,Non-Slip Frosted Surface,Quick Inflation with Pump Included
10K
▲ 0.0%vs. prior month
$172.8K
latest month
12-month trend

B0D16Y8CZ5
kisnbld 9 Inch Pilates Ball, Small Exercise Ball for Core &Physical Therapy | Anti-burst Slip Resistant Mini Yoga Pilates Equipment for Stability,Stretching, Rehab & Workout at Home Gym & Office
9K
▼ 10.0%vs. prior month
$73.3K
latest month
12-month trend

B0BYYPFB86
YOTTOY Anti-Burst Exercise Ball for Working Out, Yoga & Pregnancy, Extra Thick Workout Ball for Physical Therapy & Fitness
6K
▲ 0.0%vs. prior month
$109.3K
latest month
12-month trend

B010TJC4IM
ProBody Pilates Ball Small — 9 Inch Small Exercise Ball | Anti-Burst PVC, Latex-Free, Clinic Grade, Between-Knees Stabilizer, Postpartum & Rehab, Straw Inflator, Yoga Ball Small
6K
▼ 14.3%vs. prior month
$56.6K
latest month
12-month trend

B08ZCZG1QZ
Trideer Yoga Ball for Exercise, Pregnancy, Active Sitting, 55/65/75cm | Non-Slip Durable PVC,Home-Friendly Neutral Colors,Versatile Everyday Use,Balance, Core & Flexibility Training
3K
▼ 40.0%vs. prior month
$54.7K
latest month
12-month trend

B0BFX4FP6K
KEEP Exercise Ball Anti-Burst - Thickened Yoga Ball Pilates Ball for Physical Therapy, Fitness Ball for Workout, Core Strength and Physical Therapy
2K
▼ 33.3%vs. prior month
$14K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Stability Ball Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Trideer is the best-performing stability ball brand in July 2026, moving 13,000 units across 2 ASINs for 31.7% of Top 10 volume. kisnbld follows with 9,000 units (22.0%), ahead of ProBody Pilates on 7,000 units (17.1%).
With 8 brands splitting the Top 10 and 70.7% 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 $7.99 to $16.99, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Trideer
2 ASINs in Top 10
31.7%
Units
13K
Revenue
$227.5K
Avg. price
$16.99

B07DK9QZV9
$17.99·★4.6·45.2K revsTrideer Yoga Ball for Exercise, Pregnancy, Physical Therapy, Pump Included | Wide Range of Sizes & Colors,Versatile for Multiple Activities,Non-Slip Frosted Surface,Quick Inflation with Pump Included
Units sold10K
B08ZCZG1QZ
$15.99·★4.6·5.9K revsTrideer Yoga Ball for Exercise, Pregnancy, Active Sitting, 55/65/75cm | Non-Slip Durable PVC,Home-Friendly Neutral Colors,Versatile Everyday Use,Balance, Core & Flexibility Training
Units sold3K
kisnbld
1 ASIN in Top 10
22.0%
Units
9K
Revenue
$73.3K
Avg. price
$7.99

B0D16Y8CZ5
$7.99·★4.4·2.8K revskisnbld 9 Inch Pilates Ball, Small Exercise Ball for Core &Physical Therapy | Anti-burst Slip Resistant Mini Yoga Pilates Equipment for Stability,Stretching, Rehab & Workout at Home Gym & Office
Units sold9K
ProBody Pilates
2 ASINs in Top 10
17.1%
Units
7K
Revenue
$74.5K
Avg. price
$13.72

B010TJC4IM
$9.49·★4.5·13.2K revsProBody Pilates Ball Small — 9 Inch Small Exercise Ball | Anti-Burst PVC, Latex-Free, Clinic Grade, Between-Knees Stabilizer, Postpartum & Rehab, Straw Inflator, Yoga Ball Small
Units sold6K
B010TIO30U
$17.95·★4.5·12.5K revsProBody Pilates Yoga Ball - Gym Grade Exercise Ball | Sizes 45/55/65/75/85 cm, 880 lb Load, CA 10P Cert, PT & Prenatal Use, Recommended by OBs, Pump
Units sold1K
Trending Stability Ball 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: B0GJZQC5XZ booked 1K units at $59.99, with ▲ 100.0% MoM change. On the growth side, B07S3DCZ1T leads positive momentum with ▲ 150.0% MoM growth on 1K units, with B0BQCGM6N9 close behind at ▲ 100.0% MoM on 400 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.

B0GJZQC5XZ
Momcozy BirthEase Pregnancy Ball Set, Birthing Yoga Ball with App Courses | BPA-Free, Anti-Burst, with Anti-Slip Base, Supports Pregnancy Stages & Postpartum with App-Guided Courses
Price
$59.99
Rating
4.5
Reviews
88
Latest month sales

B07S3DCZ1T
Fitvids Anti-Burst and Slip Resistant Exercise Ball Yoga Ball Fitness Ball Birthing Ball with Quick Pump
Price
$10.79
Rating
4.5
Reviews
46.8K
Latest month sales

B0BQCGM6N9
Bala Pilates Ball, Non-Weighted Exercise Ball for Yoga & Barre - Small 8" | Yoga Ball, Stretching, Strength & Core Training, Workout, Home Gym & Fitness, 100% PVC with Mini Pump
Unlock to view ASIN details and product titles
Price
$29.00
Rating
4.0
Reviews
208
Latest month sales
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