---
title: "Uncle Jims Worm Farm — $396K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/uncle-jims-worm-farm"
last_updated: "2026-08-09T10:55:12.960Z"
locale: en
meta:
description: "Niche score 60/100 · $396K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 60/100 · $396K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Uncle Jims Worm Farm — $396K/yr Amazon US Niche (2026) - Flapen"
---
# **uncle jims worm farm**
**Worth a look**
Shows low returns (0.2%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 55Growth 56Conversion 46Competition 50Returns 99Price range 85Avg price 95Brand share 24Review moat 49Quality gap 75
**Returns**
**Incredible****0.2%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$27.71**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$5.39–$81.02**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Growth**
**Good****+29.6%**
90-day search growth — must beat 0% to launch
**Market size**
**Good****$396K**
$396K/yr · 386K searches
**Competition**
**Good****55%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Okay****1,622.17**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Okay****3.7%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Bad****90%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, uncle jims worm farm is a $396K/yr Amazon United States market (386K searches/yr). The top 5 brands hold 90% of demand. Demand peaks in Mar–Apr–May–Jun. Verdict: Worth a look — 60/100.
Data updated Jul 15, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **uncle jims worm farm market data**
- **Units sold / yr**
- **15K–20K**
- avg 500–750/product
- **Revenue / yr**
- **$416K–$554K**
- units × avg price
- **Conversion rate**
- **3.7%**
- **Avg BSR**
- **#1,228**
- **Page quality**
- **0%**
- **Prime**
- **29%**
- **Sponsored**
- **46%**
- **Out of stock**
- **2.6%**
- **Avg brand age**
- **64 months**
- **Avg seller age**
- **172 days**
## **Competition & brand share**
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**11 **▲rising
**Sellers**
**20**
**Top-5 brand share**
**90%**
Top 20: 100%
**Top-5 click share**
**55%**
Top 20: 96%
**Open market**
**7%**
- Uncle Jim's Worm Farm51% - NaturesGoodGuys17% - WWJD Worms9% - Berkley7% - Worm Nerd6% - Milepetus3% - Open — no brand owns it (5 brands, 7%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +29.6% search growth over the last 90 days.
15K10KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 7.9×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/uncle-jims-worm-farm/trend)
## **Top uncle jims worm farm search terms**
- **red wigglers live worms**70K/yr+31.9%4.8% conv. - **worms for composting**45K/yr+18.6%4.4% conv. - **earthworms**31K/yr+40.2%2.4% conv. - **red wigglers**25K/yr+25.1%4.1% conv. - **composting worms**22K/yr+19.6%3.9% conv. - **worms for garden beds**9K/yr+648.1%5.3% conv. - **compost worms**20K/yr+26.5%4.4% conv. - **red worms**19K/yr+37.1%3.0% conv. - **earth worms**17K/yr+27.9%2.8% conv. - **earthworms live for garden**13K/yr+41.3%3.8% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/uncle-jims-worm-farm/search-terms)
## **Top uncle jims worm farm 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%$20K10%$40K15%$59K20%$79K1001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Uncle Jims Worm Farm 1000 Count Red Wiggler Composting Worms Mix for Garden Soil or Fishing | Pack of Compost Worms Improves Soil Structure and Quality for Healthier Gardens**Uncle Jim's Worm Farm**$56.73**4.5★3,312 rev](https://www.amazon.com/dp/B000Q5S7RM) [2**Uncle Jims Worm Farm 100 Count Red Wiggler Composting Worms Mix for Garden Soil or Fishing | Starter Pack of Compost Worms Improves Soil Structure and Quality for Healthier Gardens**Uncle Jim's Worm Farm**$26.82**4.2★4,315 rev](https://www.amazon.com/dp/B089QY2LV6) [3**Uncle Jims Worm Farm 100 Count Super Red European Nightcrawlers for Composting and Garden Soil Aeration | Large Nightcrawlers Improve Soil Structure and Quality for Healthier Gardens**Uncle Jim's Worm Farm**$27.50**4.3★2,365 rev](https://www.amazon.com/dp/B07YVK42Q2) [4**WWJD Worms Red Wigglers Composting Worms - 1/8lb - Easy to Manage Red Worms for Composting - Use for Worm Castings for Plants Garden Worm Farm Vermicompost Bin & Compost Starter**WWJD Worms**$30.88**4.2★1,521 rev](https://www.amazon.com/dp/B07V2QR5BM) [5**NaturesGoodGuys Live Redworms Composting Red Worms - 300 Red Wigglers**NaturesGoodGuys**$20.28**4.2★326 rev](https://www.amazon.com/dp/B004O3ECJE)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Uncle Jims Worm Farm 100 Count Red Wiggler Composting Worms Mix for Garden Soil or Fishing | Starter Pack of Compost Worms Improves Soil Structure and Quality for Healthier Gardens**Uncle Jim's Worm Farm**$26.82**4,315 rev2y ago](https://www.amazon.com/dp/B089QY2LV6) [**Berkley Gulp! Alive! Waxies Fishing Bait Red Wiggler 0.5in Extreme Scent Dispersion Great Replacement for Live Waxworms Ideal for Panfish Trout and More**Berkley**$6.75**316 rev3y ago](https://www.amazon.com/dp/B0C34BTX7G) [**HomeGrownWorms - Red Wigglers Live Worms - 100+ Red Worms for Composting Bins Garden - Free Care & Maintenance Sheet! Red Composting Earthworms - Add to Worm Farm for Kids! Worm Castings Bedding**HomeGrownWorms**$22.32**141 rev3y ago](https://www.amazon.com/dp/B0BQCXNY64) [**Worm Nerd Composting Red Wriggler Mix Live Compost Worms for Organic Materials - Sustainable Set for Better Soil Structure 100 Count *CANNOT SHIP TO HAWAII**Worm Nerd**$23.12**818 rev4y ago](https://www.amazon.com/dp/B09B478CXT) [**Brut Organic Worm Castings for Plants 5 LB Natural Nutrients Fertility Builder Plant Food for Potting Soil and Garden Soil Indoor and Outdoor Use**BRUT WORM FARMS**$15.44**5,828 rev5y ago](https://www.amazon.com/dp/B08SGDB67D)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Fishing Soft Lure Earthworm Bait Lifelike Fake Earthworm Grub Worm Soft Fishing Lure Baits Various 3.3inch Light red (50pcs/Pack)**Milepetus**$5.61**4.1★**▲ 151%**](https://www.amazon.com/dp/B09X49S849) [**Berkley Gulp! Alive! Waxies Fishing Bait Red Wiggler 0.5in Extreme Scent Dispersion Great Replacement for Live Waxworms Ideal for Panfish Trout and More**Berkley**$6.75**4.4★**▲ 102%**](https://www.amazon.com/dp/B0C34BTX7G) [**Berkley Gulp! Alive! Angle Worm Fishing Soft Bait Red Wiggler 1- Inch**Berkley**$8.28**4.0★**▲ 98%**](https://www.amazon.com/dp/B001E25LB6) [**NaturesGoodGuys - Live Red Worms - Red Wigglers (Live Red Worms - 1 200 Count)**NaturesGoodGuys**$35.92**4.4★**▲ 73%**](https://www.amazon.com/dp/B08P92Z3PP) [**1.6in/3.3in Fishing Soft Lure Trout Worm Earthworm Bait Lifelike Fake Bloodworm Grub Worm Soft Fishing Lure Baits (Brown (50pcs/Pack) 3.3inch)**Milepetus**$6.97**4.1★**▲ 55%**](https://www.amazon.com/dp/B09XDNQW2Z)
**~~View all trending →~~**
## **What buyers say about uncle jims worm farm**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**24%
*“Great fishing bait”*
**Plant Growth**18%
*“helps plants thrive”*
**Value For Money**12%
*“Great value”*
**Advertised Vs Actual Product**11%
*“As advertised”*
**Instructions/User Manual/Troubleshooting**7%
*“the instructions for care were easy to follow”*
**Size-Overall**5%
*“everything was overall good just the size”*
**Ease Of Cleaning**2%
*“cleaner then worms”*
**Strength**2%
*“Very healthy and robust and active”*
**Ease Of Use**2%
*“It is easy to apply”*
**Moist/Dry**2%
*“The worms were moist”*
### **What buyers complain about **
**Size-Overall**32%
*“It seemed short”*
**Value For Money**12%
*“Not worth the price”*
**Contamination**11%
*“Slightly concerned”*
**Advertised Vs Actual Product**8%
*“Not As Advertised”*
**Moist/Dry**6%
*“because it was very dry”*
**Quality-Overall**5%
*“Garbage Dont buy go to Walmart”*
**Smell**4%
*“The smell was awful so thats whats giving me an idea thats its been dead for at least two days before arriving”*
**Durability**4%
*“are not that durable”*
**Thickness**3%
*“Really thin”*
**Instructions/User Manual/Troubleshooting**2%
*“No specific instructions came with them”*
### **Top return reasons **
**Size-Overall**26%
**Value For Money**14%
**Advertised Vs Actual Product**13%
**Contamination**12%
**Moist/Dry**10%
**Smell**9%
**Functionality-Overall**4%
**Defective Material/Parts**2%
**Heating**2%
**Durability**2%
## **Common questions**
- **Is uncle jims worm farm profitable to sell on Amazon United States?**
- The niche generates $396K/yr across 24 tracked products. 90-day search growth is +29.6%. Flapen's verdict: Worth a look (60/100).
- **How competitive is the uncle jims worm farm niche?**
- 11 brands and 20 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 90% of demand.
- **What do buyers complain about in uncle jims worm farm?**
- Top complaints mined from reviews: Size-Overall, Value For Money, Contamination. The return rate is 0.2%.
- **When does demand for uncle jims worm farm peak?**
- Demand peaks in Mar–Apr–May–Jun; the busiest month runs 7.9× the quietest.
- **What does it cost to enter the uncle jims worm farm niche?**
- Listings span $5.39–$81.02; the average listing price is $27.71 (sweet spot $15–$100). The average incumbent carries 1,622 reviews — the moat a new listing must climb.
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