---
title: "15 Lb Medicine Ball — $61K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/15-lb-medicine-ball"
last_updated: "2026-07-21T17:18:57.836Z"
locale: en
meta:
description: "Niche score 37/100 · $61K/yr market · 36K searches/yr · $32.61 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 37/100 · $61K/yr market · 36K searches/yr · $32.61 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "15 Lb Medicine Ball — $61K/yr Amazon US Niche (2026) - Flapen"
---
# **15 lb medicine ball**
**Skip it**
A small market ($61K/yr) — this niche doesn't clear our bar today.
Market size 15Growth 24Conversion 60Competition 47Returns 48Price range 39Avg price 95Brand share 39Review moat 23Quality gap 21
**Avg price**
**Incredible****$32.61**
avg listing price — sweet spot $15–$100
**Conversion**
**Good****5.2%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Okay****3.3%**
return rate — above 6% kills the launch gate
**Competition**
**Okay****57%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****81%**
top-5 brand share — brands hold most of the demand
**Price range**
**Okay****$16.85–$230.52**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Bad****-2.7%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****7,118.96**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$61K**
$61K/yr · 36K searches
According to Flapen's Amazon United States niche tracking, 15 lb medicine ball is a $61K/yr Amazon United States market (36K searches/yr). The top 5 brands hold 81% of demand. Verdict: Skip it — 37/100.
Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **15 lb medicine ball market data**
- **Units sold / yr**
- **2K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$65K–$82K**
- units × avg price
- **Launch success**
- **—**
- 2 of 2 new (360d)
- **Conversion rate**
- **5.2%**
- **Avg BSR**
- **#22**
- **Page quality**
- **0%**
- **Prime**
- **96%**
- **Sponsored**
- **91%**
- **Out of stock**
- **2.6%**
- **Avg brand age**
- **86 months**
- **Avg seller age**
- **199 days**
## **Competition & brand share**
The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**11 **▼falling
**Sellers**
**12**
**Top-5 brand share**
**81%**
Top 20: 100%
**Top-5 click share**
**57%**
Top 20: 97%
**Open market**
**13%**
- ProsourceFit34% - Amazon Basics17% - Yes4All15% - Rage Fitness9% - Trideer7% - MARCY5% - Open — no brand owns it (5 brands, 13%)
## **Demand**
Weekly Amazon search volume, last 30 weeks — -2.7% search growth over the last 90 days.
900700Spike '26Dec '25Jan '26Mar '26Apr '26May '26Jun '26
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/15-lb-medicine-ball/trend)
## **Top 15 lb medicine ball search terms**
- **15 lb medicine ball**9K/yr+6.7%6.3% conv. - **medicine ball 15lbs**5K/yr+20.2%5.1% conv. - **15lb medicine ball**5K/yr-11.8%6.5% conv. - **15 pound medicine ball**5K/yr-1.5%5.8% conv. - **slam ball 15 lb**4K/yr-1.7%5.3% conv. - **15 lb slam ball**3K/yr+28.0%6.0% conv. - **medicine ball 15 lbs**5K/yr-57.9%3.9% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/15-lb-medicine-ball/search-terms)
## **Top 15 lb 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%$3K10%$6K15%$9K20%$12K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 23 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**ProsourceFit Slam Medicine Ball Tread Textured Grip Dead Weight Balls for Strength and Conditioning Exercises Cardio and Core Workouts 15lb Black**ProsourceFit**$26.49**4.7★4,486 rev](https://www.amazon.com/dp/B07FQSPKGH) [2**Amazon Basics Heavy-Duty Slam Medicine Ball for Exercise Weighted Design 15lb Black**Amazon Basics**$21.95**4.7★415 rev](https://www.amazon.com/dp/B0DPQHRFSN) [3**ProsourceFit Slam Medicine Ball Classic Dead Weight Balls for Strength and Conditioning Exercises Cardio and Core Workouts 15lb Black**ProsourceFit**$26.74**4.7★4,486 rev](https://www.amazon.com/dp/B07FQSLSBF) [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**Trideer**$17.57**4.6★45,018 rev](https://www.amazon.com/dp/B07DK9QZV9) [5**Marcy 15 lb Slam Ball Dead Weight Sand-Filled Medicine Ball with Durable PVC Shell & Textured Grip Non-Bounce Workout Ball for Slams Tosses Core & Full Body Training MCSB-015**MARCY**$25.59**4.7★98 rev](https://www.amazon.com/dp/B0FMVKHZMP)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Marcy 15 lb Slam Ball Dead Weight Sand-Filled Medicine Ball with Durable PVC Shell & Textured Grip Non-Bounce Workout Ball for Slams Tosses Core & Full Body Training MCSB-015**MARCY**$25.59**98 rev11mo ago](https://www.amazon.com/dp/B0FMVKHZMP) [**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) [**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) [**Rage Fitness Slam Balls for Exercise Tread Texture For Firm Grip Full Body Exercise Ball Soft Slam Ball for Exercise 15lb Weighted Smash Ball Perfect Toning Ball for Flexibility and Core Workouts**Rage Fitness**$25.47**342 rev2y ago](https://www.amazon.com/dp/B0D33WR7QT) [**Rage Fitness Slam Ball 10 15 20lb Medicine Balls Tread Texture For Firm Grip Full Body Workout Dynamic Weighted Balls for Exercise Smash Balls for Strength Conditioning Cardio and Core Workouts**Rage Fitness**$27.74**342 rev2y ago](https://www.amazon.com/dp/B0D33X2KSQ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Exercise Slam Medicine Ball by Trademark Innovations (Gray 15lbs)**Trademark Innovations**$20.02**4.7★**▲ 129%**](https://www.amazon.com/dp/B019J6FD2K) [**Yes4All Slam Balls 10-40lb Medicine Ball Weight Durable PVC Sand Filled Workout Dynamic Medicine Ball for Core Strengthen**Yes4All**$30.70**4.7★**▲ 110%**](https://www.amazon.com/dp/B0894MXS5K) [**Trideer Exercise Ball Stability Yoga Ball for Physical Therapy Active Sitting Pregnancy & Birth Labor Prep Core Strength Balance Training Posture Improvement and Daily Stretching 55/65/75cm**Trideer**$18.54**4.6★**▲ 103%**](https://www.amazon.com/dp/B08ZCZG1QZ) [**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**4.7★**▲ 98%**](https://www.amazon.com/dp/B0991XCNPH) [**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★**▲ 81%**](https://www.amazon.com/dp/B07DK9QZV9)
**~~View all trending →~~**
## **What buyers say about 15 lb medicine ball**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**22%
*“The quality of this ball is quite good”*
**Advertised Vs Actual Product**9%
*“As advertised”*
**Value For Money**9%
*“Worth every penny”*
**Exercise/Sports Suitability**6%
*“Great Exercise Ball”*
**Inflation/Deflation**6%
*“The ball inflates easily with the included pump”*
**Durability**5%
*“It has held up”*
**Ease Of Use**5%
*“Easy to use”*
**Size-Overall**4%
*“Good size”*
**Material Quality**3%
*“This has a good thick material”*
**Pain Relief-Overall**3%
*“Great back relief”*
### **What buyers complain about **
**Size-Overall**13%
*“Not true to size”*
**Inflation/Deflation**12%
*“Deflates”*
**Durability**12%
*“Broke within a month”*
**Quality-Overall**8%
*“Cheap and trash”*
**Leak-Proof**4%
*“its got a leak”*
**Value For Money**3%
*“they are quite expensive”*
**Strength**3%
*“Not sturdy”*
**Smell**3%
*“It does have a chemical smell”*
**Hard Feel**3%
*“Hard plastic”*
**Advertised Vs Actual Product**3%
*“was not what I thought it was”*
### **Top return reasons **
**Size-Overall**59%
**Inflation/Deflation**6%
**Value For Money**5%
**Weight Heavy**4%
**Advertised Vs Actual Product**3%
**Functionality-Overall**3%
**Leak-Proof**2%
**Grip**2%
**Material Quality**2%
**Exercise/Sports Suitability**1%
## **Common questions**
- **Is 15 lb medicine ball profitable to sell on Amazon United States?**
- The niche generates $61K/yr across 23 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -2.7%. Flapen's verdict: Skip it (37/100).
- **How competitive is the 15 lb medicine ball niche?**
- 11 brands and 12 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 81% of demand.
- **What do buyers complain about in 15 lb medicine ball?**
- Top complaints mined from reviews: Size-Overall, Inflation/Deflation, Durability. The return rate is 3.3%.
- **What does it cost to enter the 15 lb medicine ball niche?**
- Listings span $16.85–$230.52; the average listing price is $32.61 (sweet spot $15–$100). The average incumbent carries 7,119 reviews — the moat a new listing must climb.
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