---
title: "Magnetic Ball Catch for Top of Door — $20K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/magnetic-ball-catch-for-top-of-door"
last_updated: "2026-08-09T01:55:38.677Z"
locale: en
meta:
description: "Niche score 35/100 · $20K/yr market · 24K searches/yr · $16.17 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 35/100 · $20K/yr market · 24K searches/yr · $16.17 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Magnetic Ball Catch for Top of Door — $20K/yr Amazon US Niche (2026) - Flapen"
---
# **magnetic ball catch for top of door**
**Skip it**
Soft demand (-43.8% this quarter) — this niche doesn't clear our bar today.
Market size 5Growth 3Conversion 61Competition 25Returns 36Price range 73Avg price 78Brand share 29Review moat 62Quality gap 70
**Avg price**
**Great****$16.17**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$5.82–$39.52**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Good****1,030.06**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Good****5.3%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Okay****4.1%**
return rate — above 5% kills the launch gate
**Brand share**
**Okay****87%**
top-5 brand share — brands hold most of the demand
**Competition**
**Bad****70%**
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 ~~](https://flapen.com/research/methodology)
## **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.
3K2KSpike '25Prime Day '25Black Friday '25Holiday '25Spike '26Prime Day '26 seasonMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Jan, Aug, Nov, Dec · busiest ÷ quietest = 7.0×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/magnetic-ball-catch-for-top-of-door/trend)
## **Top magnetic ball catch for top of door search terms**
- **magnetic ball catch for top of door**9K/yr-32.4%5.9% conv. - **magnetic ball catch**5K/yr-6.6%4.2% conv. - **magnetic ball catch replacement**5K/yr-61.0%5.0% conv. - **magnetic door catch ball catch replacement**2K/yr-38.6%5.1% conv. - **builder brigade magnetic door catch**2K/yr-91.6%7.4% conv. - **ball catch replacement magnetic**491/yr-55.6%0.0% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/magnetic-ball-catch-for-top-of-door/search-terms)
## **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.
0%5%$1K10%$2K15%$3K20%$4K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 16 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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**$8.15**4.2★954 rev](https://www.amazon.com/dp/B0CY2MQ7HF) [2**Magnetic Door Catch Ball Catch Replacement Hardware for Closet or Double Doors Precision Lock 2-Pack with Foam Pads**MODTION**$39.52**4.5★108 rev](https://www.amazon.com/dp/B0FV3SL1PH) [3**JQK Closet Magnetic Door Ball Catch Hardware 430 Stainless Steel Catch Adjustable with Strike Plate Polished Steel Finish 2 Pack HBC120-BN-P2**JQK**$9.38**4.6★5,604 rev](https://www.amazon.com/dp/B0D9Q1CNMQ) [4**JQK Closet Magnetic Door Ball Catch Hardware 430 Stainless Steel Catch Adjustable with Strike Plate Black Finish 2 Pack HBC120-BK-P2**JQK**$9.33**4.6★5,604 rev](https://www.amazon.com/dp/B0D9Q1YJ9N) [5**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**$10.02**3.9★23 rev](https://www.amazon.com/dp/B0FKY1WTRH)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Magnetic Door Catch Ball Catch Replacement Hardware for Closet or Double Doors Precision Lock 2-Pack with Foam Pads**MODTION**$39.52**108 rev9mo ago](https://www.amazon.com/dp/B0FV3SL1PH) [**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**$10.02**23 rev11mo ago](https://www.amazon.com/dp/B0FKY1WTRH) [**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**$9.85**23 rev11mo ago](https://www.amazon.com/dp/B0FKYGXN4X) [**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**$5.82**108 rev1y ago](https://www.amazon.com/dp/B0F4QJBDQC) [**Mega Handles Concealed Magnetic Door Catch for Dummy Doors Elegant Magnetic Closet Door Catch**Mega Handles**$14.98**41 rev1y ago](https://www.amazon.com/dp/B0DQVF991L)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Prime-Line N 7334 Satin Nickel Drive-In Ball Catch with Strike (Single Pack)**PRIME-LINE**$7.14**4.6★**▲ 629%**](https://www.amazon.com/dp/B00QR2PO7E) [**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**$10.02**3.9★**▲ 192%**](https://www.amazon.com/dp/B0FKY1WTRH) [**JQK Closet Magnetic Door Ball Catch Hardware 430 Stainless Steel Catch Adjustable with Strike Plate Black Finish 2 Pack HBC120-BK-P2**JQK**$9.33**4.6★**▲ 78%**](https://www.amazon.com/dp/B0D9Q1YJ9N) [**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**$18.27**4.2★**▲ 77%**](https://www.amazon.com/dp/B0CY2G316Q) [**Mega Handles Concealed Magnetic Door Catch for Dummy Doors Elegant Magnetic Closet Door Catch**Mega Handles**$14.98**4.1★**▲ 36%**](https://www.amazon.com/dp/B0DQVF991L)
**~~View all trending →~~**
## **What buyers say about magnetic ball catch for top of door**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Assembly/Installation**24%
*“Great installation”*
**Magnetic Strength/Adsorption**13%
*“The Magnet is powerful”*
**Noise Level**11%
*“helps eliminate any remaining noise”*
**Quality-Overall**8%
*“Good quality, easy to install”*
**Value For Money**5%
*“Well worth the price”*
**Ease Of Use**5%
*“-easy to open”*
**Locking Mechanism**4%
*“this has really helped keep everything secure”*
**Advertised Vs Actual Product**4%
*“Works as advertised”*
**Efficiency**4%
*“Functional”*
**Strength**3%
*“I loved them as they allowed me to set the exact amount of strength”*
### **What buyers complain about **
**Magnetic Strength/Adsorption**19%
*“Magnet strength isn't as strong as I had hoped for”*
**Noise Level**19%
*“not silent,”*
**Strength**11%
*“feels flimsy”*
**Value For Money**6%
*“Overpriced”*
**Functionality-Overall**5%
*“That didn't work”*
**Ease Of Use**3%
*“push hard to close”*
**Locking Mechanism**2%
*“The door doesn't hold at all”*
**Assembly/Installation**2%
*“Takes a little bit of know-how to install”*
**Size-Overall**1%
*“The diameter was not the same as what I had”*
**Advertised Vs Actual Product**1%
*“Did not work as advertised”*
### **Top return reasons **
**Magnetic Strength/Adsorption**29%
**Size-Overall**27%
**Compatibility-Overall**9%
**Functionality-Overall**7%
**Noise Level**4%
**Color**4%
**Advertised Vs Actual Product**4%
**Defective Material/Parts**4%
**Assembly/Installation**3%
**Mechanism Issues**2%
## **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.
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