12 pound medicine ball
Skip itA small market ($51K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$33.93avg listing price — sweet spot $15–$100
Conversion
Great7.6%search→purchase rate — share of searches ending in a sale
Price range
Good$16.85–$159.62cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Okay3.2%return rate — above 6% kills the launch gate
Brand share
Okay83%top-5 brand share — brands hold most of the demand
Competition
Okay66%top-5 click share — leaders hold, buyers still browse
Review moat
Bad6,428.79avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-16.0%90-day search growth — must beat 0% to launch
Market size
Bad$51K$51K/yr · 20K searches
According to Flapen's Amazon United States niche tracking, 12 pound medicine ball is a $51K/yr Amazon United States market (20K searches/yr). The top 5 brands hold 83% of demand. Verdict: Skip it — 37/100.
Data updated Jul 17, 2026 · scored weekly · How we score niches
12 pound medicine ball market data
- Units sold / yr
- 1K–2K
- avg 0–100/product
- Revenue / yr
- $42K–$51K
- units × avg price
- Launch success
- —
- 0 of 0 new (360d)
- Conversion rate
- 7.6%
- Avg BSR
- #24
- Page quality
- 0%
- Prime
- 89%
- Sponsored
- 89%
- Out of stock
- 0.0%
- Avg brand age
- 90 months
- Avg seller age
- 195 days
Competition & brand share
The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.Brands
11 rising
Sellers
19
Top-5 brand share
83%
Top 20: 100%
Top-5 click share
66%
Top 20: 100%
Open market
12%
- Yes4All35%
- Amazon Basics19%
- ProsourceFit11%
- Epetlover9%
- Champion Sports9%
- Trideer5%
- Open — no brand owns it (5 brands, 12%)
Demand
Weekly Amazon search volume, last 21 weeks — -16.0% search growth over the last 90 days.Top 12 pound medicine ball search terms
- medicine ball 12lb6K/yr
- 12 lb medicine ball5K/yr
- 12 pound medicine ball4K/yr
- 12lb medicine ball3K/yr
- medicine ball 12 lbs2K/yr
Top 12 pound 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.
All 19 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Yes4All Slam Balls (Orange) 12lbs for Strength and HIIT Workout Slam Medicine Ball (YRHJ)
Yes4All$28.104.7★14,036 rev
Amazon Basics Weighted Medicine Ball for Core Strength Strength Training Full-Body Workouts and Balance Exercises 12 Pounds Orange/Black
Amazon Basics$29.024.8★13,637 rev
Epetlover 12lb Slam Medicine Ball Weighted Fitness Workout Ball with Rubber Shell Textured Grip for Core Strength Exercise Cardio Balance and Flexibility Improves
Epetlover$19.454.6★96 rev
Champion Sports PRX12 Rhino Promax Elite Slam Balls 12 lb Soft Shell with Non-Slip Grip Medicine Wall Exercise Ball for Weightlifting Plyometrics Cross Training & Home Gym Fitness
Champion Sports$46.294.3★1,151 rev
ProsourceFit Slam Medicine Ball Tread Textured Grip Dead Weight Balls for Strength and Conditioning Exercises Cardio and Core Workouts 15lb Black
ProsourceFit$26.494.7★4,486 rev
Newest
by launch date
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$159.62413 rev
Amazon Basics Heavy-Duty Slam Medicine Ball for Exercise Weighted Design 15lb Black
Amazon Basics$21.95415 rev
Rage Fitness Slam Balls for Exercise Tread Texture For Firm Grip Full Body Exercise Ball Soft Slam Ball for Exercise 10lb Weighted Smash Ball Perfect Toning Ball for Flexibility and Core Workouts
Rage Fitness$18.43342 rev
APEXUP Yoga Ball 660 lbs Anti-Burst Exercise Ball with Pump 5 Sizes (L (23~26) 65cm Black)
APEXUP$16.854,937 rev
Retrospec Core Weighted Medicine Ball 4 6 8 10 12 14 16 20 25 30 lbs Soft Touch Vegan Leather with Sturdy Grip for Strength Training Recovery Balance Exercises and Other Full-Body Workouts
Retrospec$34.20497 rev
Trending
90-day click momentum
Yes4All Slam Balls 10-40lb Medicine Ball Weight Durable PVC Sand Filled Workout Dynamic Medicine Ball for Core Strengthen
Yes4All$24.884.7★
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$159.624.5★
RitFit Weighted Medicine Ball - Non-Slip Rubber Shell & Dual Texture Grip - Workout Exercise Ball for Core Strength Balance Training Coordination Fitness - Multiple Weights & Colors
RitFit$25.694.5★
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$17.574.6★
APEXUP Yoga Ball 660 lbs Anti-Burst Exercise Ball with Pump 5 Sizes (L (23~26) 65cm Black)
APEXUP$16.854.6★
What buyers say about 12 pound medicine ball
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent product”
“Worth every penny”
“As advertised”
“Nice inflatable device”
“Great Exercise Ball”
“Very durable”
“Good size”
“Easy to use”
“Easy to grip”
“Great back relief”
What buyers complain about
“Not true to size”
“It deflated constantly”
“Broke day 2”
“Cheap and trash”
“The first developed a very fast leak after 6 months”
“I didnt buy this for the traditional advertised use”
“Not sturdy”
“Hard plastic”
“It does have a chemical smell”
“Bought new received used”
Top return reasons
Common questions
- Is 12 pound medicine ball profitable to sell on Amazon United States?
- The niche generates $51K/yr across 19 tracked products. 90-day search growth is -16.0%. Flapen's verdict: Skip it (37/100).
- How competitive is the 12 pound medicine ball niche?
- 11 brands and 19 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 83% of demand.
- What do buyers complain about in 12 pound medicine ball?
- Top complaints mined from reviews: Size-Overall, Inflation/Deflation, Durability. The return rate is 3.2%.
- What does it cost to enter the 12 pound medicine ball niche?
- Listings span $16.85–$159.62; the average listing price is $33.93 (sweet spot $15–$100). The average incumbent carries 6,429 reviews — the moat a new listing must climb.