---
title: "Medicine Ball — $1.5M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/medicine-ball"
last_updated: "2026-07-21T19:40:01.828Z"
locale: en
meta:
  description: "Niche score 46/100 · $1.5M/yr market · 2.1M searches/yr · $34.57 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 46/100 · $1.5M/yr market · 2.1M searches/yr · $34.57 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Medicine Ball — $1.5M/yr Amazon US Niche (2026) - Flapen"
---

# **medicine ball**

**Skip it**

Strong incumbent ratings (4.7★) — this niche doesn't clear our bar today.

Market size 86Growth 25Conversion 26Competition 46Returns 59Price range 39Avg price 95Brand share 44Review moat 24Quality gap 21

**Avg price**

**Incredible****$34.57**

avg listing price — sweet spot $15–$100

**Market size**

**Great****$1.5M**

$1.5M/yr · 2.1M searches

**Returns**

**Good****2.6%**

return rate — above 6% kills the launch gate

**Competition**

**Okay****58%**

top-5 click share — leaders hold, buyers still browse

**Brand share**

**Okay****79%**

top-5 brand share — brands hold most of the demand

**Price range**

**Okay****$9.87–$230.52**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Conversion**

**Okay****2.1%**

search→purchase rate — share of searches ending in a sale

**Growth**

**Bad****-0.6%**

90-day search growth — must beat 0% to launch

**Review moat**

**Bad****6,099.7**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon United States niche tracking, medicine ball is a $1.5M/yr Amazon United States market (2.1M searches/yr). The top 5 brands hold 79% of demand. Verdict: Skip it — 46/100.

Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **medicine ball market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**40K–50K**</dd><dd>avg 2,000–2,500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$1.4M–$1.7M**</dd><dd>units × avg price</dd>

<dt>**Launch success**</dt><dd>**—**</dd><dd>1 of 1 new (360d)</dd>

<dt>**Conversion rate**</dt><dd>**2.1%**</dd>

<dt>**Avg BSR**</dt><dd>**#27**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**93%**</dd>

<dt>**Sponsored**</dt><dd>**96%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**62 months**</dd>

<dt>**Avg seller age**</dt><dd>**174 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**13 **▼falling

**Sellers**

**12**

**Top-5 brand share**

**79%**

Top 20: 100%

**Top-5 click share**

**58%**

Top 20: 93%

**Open market**

**16%**

- ProsourceFit34% - Yes4All17% - Amazon Basics13% - Trideer9% - STRPRETTY BASIC6% - APEXUP6% - Open — no brand owns it (7 brands, 16%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -0.6% search growth over the last 90 days.

60K40KSpike '24Holiday '24Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

[**Open Trend **](https://flapen.com/research/us/sports-outdoors/medicine-ball/trend)

## **Top medicine ball search terms**

- **medicine ball**998K/yr-1.1%2.0% conv. - **slam ball**170K/yr+4.7%1.4% conv. - **weighted ball**146K/yr-9.3%1.2% conv. - **medicine balls for exercise**128K/yr-12.7%2.1% conv. - **weighted balls for exercise**80K/yr+0.3%1.3% conv. - **weight ball**72K/yr-12.1%0.9% conv. - **weighted balls**55K/yr+13.5%1.4% conv. - **slam balls for exercise**56K/yr+16.3%1.3% conv. - **medicine balls**60K/yr+2.6%1.1% conv. - **medicine ball set**61K/yr-10.3%0.6% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/medicine-ball/search-terms)

## **Top medicine ball products on Amazon**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%5%$75K10%$149K15%$224K20%$298K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 27 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Yes4All Slam Balls 10-40lb Medicine Ball Weight Durable PVC Sand Filled Workout Dynamic Medicine Ball for Core Strengthen](https://m.media-amazon.com/images/I/41-UFqnH+6L.jpg)**Yes4All Slam Balls 10-40lb Medicine Ball Weight Durable PVC Sand Filled Workout Dynamic Medicine Ball for Core Strengthen**Yes4All**$21.52**4.7★14,036 rev](https://www.amazon.com/dp/B0773FSFYJ) [2![ProsourceFit Slam Medicine Ball Tread Textured Grip Dead Weight Balls for Strength and Conditioning Exercises Cardio and Core Workouts 20lb Black](https://m.media-amazon.com/images/I/41pxYZ-OgML.jpg)**ProsourceFit Slam Medicine Ball Tread Textured Grip Dead Weight Balls for Strength and Conditioning Exercises Cardio and Core Workouts 20lb Black**ProsourceFit**$28.54**4.7★4,486 rev](https://www.amazon.com/dp/B07FR67WS2) [3![ProsourceFit Slam Medicine Ball Classic Dead Weight Balls for Strength and Conditioning Exercises Cardio and Core Workouts 20lb Black](https://m.media-amazon.com/images/I/41dsHHcX1oL.jpg)**ProsourceFit Slam Medicine Ball Classic Dead Weight Balls for Strength and Conditioning Exercises Cardio and Core Workouts 20lb Black**ProsourceFit**$26.58**4.7★4,486 rev](https://www.amazon.com/dp/B07FQSYD9S) [4![Trideer Exercise Ball for Yoga Pilates & Fitness Stability Ball Equipment for Home Gym & Office Chair Core & Balance Training Accessories Physical Therapy Equipment Quick Pump Included 5 Sizes](https://m.media-amazon.com/images/I/31sym2MdcWL.jpg)**Trideer Exercise Ball for Yoga Pilates & Fitness Stability Ball Equipment for Home Gym & Office Chair Core & Balance Training Accessories Physical Therapy Equipment Quick Pump Included 5 Sizes**Trideer**$17.57**4.6★45,018 rev](https://www.amazon.com/dp/B07DK9QZV9) [5![APEXUP Yoga Ball 660 lbs Anti-Burst Exercise Ball with Pump 5 Sizes (L (23~26) 65cm Black)](https://m.media-amazon.com/images/I/41pYQ3dYfaL.jpg)**APEXUP Yoga Ball 660 lbs Anti-Burst Exercise Ball with Pump 5 Sizes (L (23~26) 65cm Black)**APEXUP**$16.85**4.6★4,937 rev](https://www.amazon.com/dp/B0CGLQ8XNN)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![RitFit Soft Medicine Ball/Wall Ball Set for Strength and Conditioning Workouts Core Training and Cross Training(5/10/15/20/25/30lbs) (Red+Orange+Green+Blue(10lb+15lb+20lb+25lb))](https://m.media-amazon.com/images/I/41VoWcMSZPL.jpg)**RitFit Soft Medicine Ball/Wall Ball Set for Strength and Conditioning Workouts Core Training and Cross Training(5/10/15/20/25/30lbs) (Red+Orange+Green+Blue(10lb+15lb+20lb+25lb))**RitFit**$230.52**441 rev12mo ago](https://www.amazon.com/dp/B0991XCNPH) [![RitFit Weighted Medicine Ball Set - 6LB / 8LB / 10LB / 12LB Non-Slip Rubber Shell & Dual Texture Grip - Workout Exercise Ball for Core Strength Balance Training Coordination Fitness](https://m.media-amazon.com/images/I/41f3PeJoldS.jpg)**RitFit Weighted Medicine Ball Set - 6LB / 8LB / 10LB / 12LB Non-Slip Rubber Shell & Dual Texture Grip - Workout Exercise Ball for Core Strength Balance Training Coordination Fitness**RitFit**$159.62**413 rev1y ago](https://www.amazon.com/dp/B097MYZTLJ) [![Amazon Basics Heavy-Duty Slam Medicine Ball for Exercise Weighted Design 15lb Black](https://m.media-amazon.com/images/I/31Vv6l27DxL.jpg)**Amazon Basics Heavy-Duty Slam Medicine Ball for Exercise Weighted Design 15lb Black**Amazon Basics**$21.95**415 rev1y ago](https://www.amazon.com/dp/B0DPQHRFSN) [![Amazon Basics Heavy-Duty Slam Medicine Ball for Exercise Weighted Design 10lb Black](https://m.media-amazon.com/images/I/31ojFrI+7dL.jpg)**Amazon Basics Heavy-Duty Slam Medicine Ball for Exercise Weighted Design 10lb Black**Amazon Basics**$20.50**415 rev1y ago](https://www.amazon.com/dp/B0DPQHPMGH) [![GoSports 2.8 inch Weighted Training Baseballs - Hitting & Pitching Training for All Skill Levels - Improve Power and Mechanics](https://m.media-amazon.com/images/I/41RCrEHn4tL.jpg)**GoSports 2.8 inch Weighted Training Baseballs - Hitting & Pitching Training for All Skill Levels - Improve Power and Mechanics**GoSports**$19.55**9,435 rev1y ago](https://www.amazon.com/dp/B07RJZLQY7)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![ProBody Pilates Yoga Ball - Fresh Colors Exercise Ball for Stability Pregnancy Workout Physical Therapy & Birthing Balance Ball Chair (Sky 65 cm)](https://m.media-amazon.com/images/I/41uk3qi+MDL.jpg)**ProBody Pilates Yoga Ball - Fresh Colors Exercise Ball for Stability Pregnancy Workout Physical Therapy & Birthing Balance Ball Chair (Sky 65 cm)**ProBody Pilates**$19.96**4.5★**▲ 76%**](https://www.amazon.com/dp/B01DVHNRVM) [![Logest Weighted Toning Exercise Balls Pair - Round Shape Medicine Ball - 1LB 2LB 3LB 4LB 5LB 6LB Available - Toning Muscle for Men & Women - Color-Coded Difficulty Levels (1LB - Pair)](https://m.media-amazon.com/images/I/314UVL3TonL.jpg)**Logest Weighted Toning Exercise Balls Pair - Round Shape Medicine Ball - 1LB 2LB 3LB 4LB 5LB 6LB Available - Toning Muscle for Men & Women - Color-Coded Difficulty Levels (1LB - Pair)**Logest**$17.44**4.6★**▲ 50%**](https://www.amazon.com/dp/B0D5NX5LWC) [![STRPRETTY BASIC Medicine Ball 10 lbs Slam Ball Weighted Balls for Exercise Strength and Crossfit Workout (Dynamic Black)](https://m.media-amazon.com/images/I/51n-tDD6SML.jpg)**STRPRETTY BASIC Medicine Ball 10 lbs Slam Ball Weighted Balls for Exercise Strength and Crossfit Workout (Dynamic Black)**STRPRETTY BASIC**$26.12**4.7★**▲ 45%**](https://www.amazon.com/dp/B0BWM7MWLD) [![APEXUP Yoga Ball 660 lbs Anti-Burst Exercise Ball with Pump 5 Sizes (L (23~26) 65cm Black)](https://m.media-amazon.com/images/I/41pYQ3dYfaL.jpg)**APEXUP Yoga Ball 660 lbs Anti-Burst Exercise Ball with Pump 5 Sizes (L (23~26) 65cm Black)**APEXUP**$16.85**4.6★**▲ 42%**](https://www.amazon.com/dp/B0CGLQ8XNN) [![ProsourceFit Slam Medicine Ball Classic Dead Weight Balls for Strength and Conditioning Exercises Cardio and Core Workouts 20lb Black](https://m.media-amazon.com/images/I/41dsHHcX1oL.jpg)**ProsourceFit Slam Medicine Ball Classic Dead Weight Balls for Strength and Conditioning Exercises Cardio and Core Workouts 20lb Black**ProsourceFit**$26.58**4.7★**▲ 41%**](https://www.amazon.com/dp/B07FQSYD9S)

**~~View all trending →~~**

## **What buyers say about medicine ball**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Quality-Overall**24%

*“Appears to have been well made”*

**Value For Money**9%

*“Great value”*

**Exercise/Sports Suitability**7%

*“Great Exercise Ball”*

**Advertised Vs Actual Product**7%

*“As advertised”*

**Inflation/Deflation**6%

*“The simplicity of inflating the ball was amazing”*

**Durability**6%

*“The material is durable, and its size and weight are true to size”*

**Size-Overall**5%

*“Good size”*

**Ease Of Use**4%

*“Easy to use”*

**Efficiency**3%

*“are functional”*

**Grip**3%

*“Easy to grip”*

### **What buyers complain about **

**Inflation/Deflation**13%

*“Deflates”*

**Size-Overall**12%

*“Not true to size”*

**Durability**10%

*“Broke within a month”*

**Quality-Overall**7%

*“Cheap and trash”*

**Leak-Proof**5%

*“Leaks air”*

**Value For Money**3%

*“they are quite expensive”*

**Smell**3%

*“Smelled of chemicals out of the box”*

**Weight Heavy**3%

*“ball is too big for the weight”*

**Advertised Vs Actual Product**3%

*“Not as described”*

**Strength**2%

*“Not sturdy”*

### **Top return reasons **

**Size-Overall**57%

**Weight Heavy**7%

**Inflation/Deflation**5%

**Value For Money**4%

**Advertised Vs Actual Product**4%

**Functionality-Overall**3%

**Leak-Proof**2%

**Material Quality**2%

**Grip**2%

**Smell**2%

## **Common questions**

<dl>

<dt>**Is medicine ball profitable to sell on Amazon United States?**</dt><dd>The niche generates $1.5M/yr across 27 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -0.6%. Flapen's verdict: Skip it (46/100).</dd>

<dt>**How competitive is the medicine ball niche?**</dt><dd>13 brands and 12 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 79% of demand.</dd>

<dt>**What do buyers complain about in medicine ball?**</dt><dd>Top complaints mined from reviews: Inflation/Deflation, Size-Overall, Durability. The return rate is 2.6%.</dd>

<dt>**When does demand for medicine ball peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.4× the quietest.</dd>

<dt>**What does it cost to enter the medicine ball niche?**</dt><dd>Listings span $9.87–$230.52; the average listing price is $34.57 (sweet spot $15–$100). The average incumbent carries 6,100 reviews — the moat a new listing must climb.</dd>

</dl>

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