magnetic ball catch for top of door
Skip itSoft demand (-43.8% this quarter) — this niche doesn't clear our bar today.
Avg price
Great$16.17avg listing price — sweet spot $15–$100
Price range
Good$5.82–$39.52cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Review moat
Good1,030.06avg incumbent reviews — the moat a new listing must climb
Conversion
Good5.3%search→purchase rate — share of searches ending in a sale
Returns
Okay4.1%return rate — above 5% kills the launch gate
Brand share
Okay87%top-5 brand share — brands hold most of the demand
Competition
Bad70%top-5 click share — a locked-up shelf
Market size
Bad$20K$20K/yr · 24K searches
Growth
Bad-43.8%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, magnetic ball catch for top of door is a $20K/yr Amazon United States market (24K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in Jan–Aug–Nov–Dec. Verdict: Skip it — 35/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
magnetic ball catch for top of door market data
- Units sold / yr
- 2K–2K
- avg 100–250/product
- Revenue / yr
- $24K–$32K
- units × avg price
- Conversion rate
- 5.3%
- Avg BSR
- #67
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 88%
- Out of stock
- 5.1%
- Avg brand age
- 40 months
- Avg seller age
- 150 days
Competition & brand share
The top 5 products capture 70% of clicks — a locked-up shelf that new listings rarely crack.Brands
10 rising
Sellers
52
Top-5 brand share
87%
Top 20: 100%
Top-5 click share
70%
Top 20: 100%
Open market
9%
- JQK26%
- Tonitrui25%
- MODTION15%
- Mousike14%
- PRIME-LINE7%
- Precision Lock4%
- Open — no brand owns it (4 brands, 9%)
Demand & seasonality
Weekly Amazon search volume, last 64 weeks — -43.8% search growth over the last 90 days.Peak months: Jan, Aug, Nov, Dec · busiest ÷ quietest = 7.0×
Top magnetic ball catch for top of door search terms
- magnetic ball catch for top of door9K/yr
- magnetic ball catch5K/yr
- magnetic ball catch replacement5K/yr
- magnetic door catch ball catch replacement2K/yr
- builder brigade magnetic door catch2K/yr
- ball catch replacement magnetic491/yr
Top magnetic ball catch for top of door 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 16 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Tonitrui Upgraded Strong Magnetic Door Catch Replacement for Traditional Door Ball Catch Quite & Easy to Install Use for Top of Door Closet Door 2 Pack Silver
Tonitrui$8.154.2★954 rev

Magnetic Door Catch Ball Catch Replacement Hardware for Closet or Double Doors Precision Lock 2-Pack with Foam Pads
MODTION$39.524.5★108 rev

JQK Closet Magnetic Door Ball Catch Hardware 430 Stainless Steel Catch Adjustable with Strike Plate Polished Steel Finish 2 Pack HBC120-BN-P2
JQK$9.384.6★5,604 rev

JQK Closet Magnetic Door Ball Catch Hardware 430 Stainless Steel Catch Adjustable with Strike Plate Black Finish 2 Pack HBC120-BK-P2
JQK$9.334.6★5,604 rev

Mousike Door Ball Catch Hardware Adjustable Hidden Magnetic Ball Catch Stainless Steel Strike Plate with Strong Suction Door Ball Catch Replacement for Top of Door(2 Pack Black)
Mousike$10.023.9★23 rev
Newest
by launch date
Magnetic Door Catch Ball Catch Replacement Hardware for Closet or Double Doors Precision Lock 2-Pack with Foam Pads
MODTION$39.52108 rev

Mousike Door Ball Catch Hardware Adjustable Hidden Magnetic Ball Catch Stainless Steel Strike Plate with Strong Suction Door Ball Catch Replacement for Top of Door(2 Pack Black)
Mousike$10.0223 rev

Mousike Door Ball Catch Hardware Adjustable Hidden Magnetic Ball Catch Stainless Steel Strike Plate with Strong Suction Closet Ball Latch Replacement for Top of Door (2 Pack Silver)
Mousike$9.8523 rev

Upgraded Magnet Door Catch Adjustable Strong Magnetic Ball Catch for Top of Door Replacement for Ball Catches Concealed Magnet Door Latch for French Double Doors Closet Door Hardware 2 Pack Silver
FATLODA$5.82108 rev

Mega Handles Concealed Magnetic Door Catch for Dummy Doors Elegant Magnetic Closet Door Catch
Mega Handles$14.9841 rev
Trending
90-day click momentum
Prime-Line N 7334 Satin Nickel Drive-In Ball Catch with Strike (Single Pack)
PRIME-LINE$7.144.6★

Mousike Door Ball Catch Hardware Adjustable Hidden Magnetic Ball Catch Stainless Steel Strike Plate with Strong Suction Door Ball Catch Replacement for Top of Door(2 Pack Black)
Mousike$10.023.9★

JQK Closet Magnetic Door Ball Catch Hardware 430 Stainless Steel Catch Adjustable with Strike Plate Black Finish 2 Pack HBC120-BK-P2
JQK$9.334.6★

Tonitrui Upgraded Strong Magnetic Door Catch Replacement for Traditional Door Ball Catch Quite & Easy to Install Use for Top of Door Closet Door 4 Pack Black
Tonitrui$18.274.2★

Mega Handles Concealed Magnetic Door Catch for Dummy Doors Elegant Magnetic Closet Door Catch
Mega Handles$14.984.1★
What buyers say about magnetic ball catch for top of door
What buyers praise and complain about, mined from review topics.What buyers love
“Great installation”
“The Magnet is powerful”
“helps eliminate any remaining noise”
“Good quality, easy to install”
“Well worth the price”
“-easy to open”
“this has really helped keep everything secure”
“Works as advertised”
“Functional”
“I loved them as they allowed me to set the exact amount of strength”
What buyers complain about
“Magnet strength isn't as strong as I had hoped for”
“not silent,”
“feels flimsy”
“Overpriced”
“That didn't work”
“push hard to close”
“The door doesn't hold at all”
“Takes a little bit of know-how to install”
“The diameter was not the same as what I had”
“Did not work as advertised”
Top return reasons
Common questions
- Is magnetic ball catch for top of door profitable to sell on Amazon United States?
- The niche generates $20K/yr across 16 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is -43.8%. Flapen's verdict: Skip it (35/100).
- How competitive is the magnetic ball catch for top of door niche?
- 10 brands and 52 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 87% of demand.
- What do buyers complain about in magnetic ball catch for top of door?
- Top complaints mined from reviews: Magnetic Strength/Adsorption, Noise Level, Strength. The return rate is 4.1%.
- When does demand for magnetic ball catch for top of door peak?
- Demand peaks in Jan–Aug–Nov–Dec; the busiest month runs 7.0× the quietest.
- What does it cost to enter the magnetic ball catch for top of door niche?
- Listings span $5.82–$39.52; the average listing price is $16.17 (sweet spot $15–$100). The average incumbent carries 1,030 reviews — the moat a new listing must climb.