Marv Balls
FailShoppers spend an estimated $56K a year here, so Marv Balls is a Fail.
- Flapen Score
- 42 / 100Ranks 5,499 of 8,101 Sports & Outdoors niches · −5 vs the category median of 4742
- Market size
- $56K/yr13K searches / yr
- 90-day growth
- +9.7%search demand this quarter
- Competition
- 75%top-5 click share · 10 brands · 19 sellers
Flapen Score
Marv Balls against its category
The dotted line is the Sports & Outdoors average. Past it, Marv Balls is stronger. Inside it, weaker.
Market
The Marv Balls market on Amazon at a glance
Shoppers on Amazon United States searched for Marv Balls 13K times last year and spent an estimated $56K. The top 5 brands take 83% of clicks. Flapen scores it 42 out of 100, a Fail.
01 · Demand
An estimated 6.9% of those searches ended in a purchase.
Shoppers searched for this 13K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 6.9% of those searches ended in a purchase. Searches in the last 90 days moved +9.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $56K a year.
- Searches, last 12 months
- 13K
- Growth, 90 days vs prior 90
- +9.7%
- Conversion, latest week
- 6.9%
- Market size, estimated
- $56Ka year
- Top search term
- marv balls8K searches a year
02 · Price
A sale here is worth $62.56.
Listings sell for $62.56 on average, from $17.81 to $378.84. Amazon reports units sold in ranges. This niche sold 750 to 1K a year. The average listing sells 0 to 100 of them. At $62.56 that is $0 to $6K a year per listing.
- Average price
- $62.56inside the $15 to $100 sweet spot
- Price range
- $17.81–$378.84
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 750–1K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$6K
- Returns
- 1.1%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
85% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #264 within Baseball. It carries 920 reviews at 4.69 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 85%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #264in Baseball
- Average rating
- 4.69 starsAmazon United States average 4.42 stars
- Average reviews
- 920per listing
- Listings tracked
- 13
04 · Newcomers
1 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 54 months on average, so the names here are settling in.
- Launched, last 12 months
- 2
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 54 months
Products
Top Marv Balls products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 25, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Marv Balls - Velo Set (Soft Shell use for Plyo Drills) Original PlyoMetric Ball with Seams Velocity Development Set - 6 Weighted Baseballs
- Price
- $69.83
- Rating
- 4.8/5
- Reviews
- 184
- Age
- 4y ago

Champro Training Baseballs Set of 6 (Red/Maroon/Green/Yellow/Blue/Black 9-Inch)
- Price
- $51.12
- Rating
- 4.7/5
- Reviews
- 128
- Age
- 15y ago

Thorza Lightweight Weighted Baseball Training Set 3oz 4oz & 6oz Practice Balls for Pitching Mechanics Throwing Accuracy & Velocity Training Set of 3
- Price
- $23.45
- Rating
- 4.5/5
- Reviews
- 82
- Age
- 5y ago

GoSports 2.8 inch Weighted Training Baseballs - Hitting & Pitching Training for All Skill Levels - Improve Power and Mechanics
- Price
- $19.58
- Rating
- 4.8/5
- Reviews
- 9,450
- Age
- 1y ago

Hungdao 6 Pcs Weighted Plyo Training Balls Variable Plyo Weighted Balls Practice Weighted Baseball Weighted Ball Set for Throwing Pitching Power Improving Accessories 6 Colors (3.5 to 32 Oz)
- Price
- $30.88
- Rating
- 4.5/5
- Reviews
- 41
- Age
- 3y ago
Trending
estimated 90-day click momentum
Marv Sunken Seam Foam Pitching Machine Baseballs 5 Dozen Team Pack Durable High Velocity 3oz Training Balls
- Price
- $378.84
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 2mo ago

Volvik Marvel Golf Balls 4pk-Captain America
- Price
- $17.81
- Rating
- 4.7/5
- Reviews
- 534
- Age
- 6y ago

Thorza Lightweight Weighted Baseball Training Set 3oz 4oz & 6oz Practice Balls for Pitching Mechanics Throwing Accuracy & Velocity Training Set of 3
- Price
- $23.45
- Rating
- 4.5/5
- Reviews
- 82
- Age
- 5y ago

Hungdao 6 Pcs Weighted Plyo Training Balls Variable Plyo Weighted Balls Practice Weighted Baseball Weighted Ball Set for Throwing Pitching Power Improving Accessories 6 Colors (3.5 to 70.5 Oz)
- Price
- $38.97
- Rating
- 4.5/5
- Reviews
- 41
- Age
- 3y ago

Champro Training Baseballs Set of 6 (Red/Maroon/Green/Yellow/Blue/Black 9-Inch)
- Price
- $51.12
- Rating
- 4.7/5
- Reviews
- 128
- Age
- 15y ago
Newest
by launch date
Marv Sunken Seam Foam Pitching Machine Baseballs 5 Dozen Team Pack Durable High Velocity 3oz Training Balls
- Price
- $378.84
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 2mo ago

Marcy 20 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-020
- Price
- $28.94
- Rating
- 4.6/5
- Reviews
- 100
- Age
- 11mo ago

GoSports 2.8 inch Weighted Training Baseballs - Hitting & Pitching Training for All Skill Levels - Improve Power and Mechanics
- Price
- $19.58
- Rating
- 4.8/5
- Reviews
- 9,450
- Age
- 1y ago

SunNordic 6/9 Pack Seam Weighted Baseball Set with Resistance Bands
- Price
- $38.20
- Rating
- 4.8/5
- Reviews
- 80
- Age
- 2y ago

Set of 6 Weighted Balls with Seams & Free Throwing Program | Throwing Arm Strength & Velocity Training | 3.5oz 5oz 7oz 14oz 21oz 32oz | Carry Bag Included
- Price
- $39.69
- Rating
- 4.8/5
- Reviews
- 82
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 75% of clicks. A locked shelf that new listings rarely crack.
Brands
10 rising
Sellers
19
Est. top-5 brand share
83%
Top 20: 100%
Est. top-5 click share
75%
Top 20: 100%
Open market
11%
- Marv44%
- Hungdao11%
- CHAMPRO10%
- Thorza10%
- GoSports8%
- SunNordic6%
- Open — no brand owns it (4 brands, 11%)
Search terms
Top Marv Balls search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- marv balls8K/yr
- marv plyo balls3K/yr
- marv balls velo set2K/yr
Reviews and returns
What reviews say buyers love and hate about Marv Balls
We read the reviews and the return reasons for every product selling here.
“Too heavy for 10 & under kids”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
14 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Marv Balls questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









