20 inch lawn mower blade
Worth a lookShows demand growing +165.1% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Growth
Incredible+165.1%90-day search growth — must beat 0% to launch
Avg price
Great$22.44avg listing price — sweet spot $15–$100
Price range
Great$14.20–$38.14cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Great46%top-5 brand share — no brand owns this niche
Competition
Great39%top-5 click share — an open shelf
Review moat
Great490.51avg incumbent reviews — the moat a new listing must climb
Returns
Good2.5%return rate — above 5% kills the launch gate
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Conversion
Good4.1%search→purchase rate — share of searches ending in a sale
Market size
Bad$30K$30K/yr · 33K searches
According to Flapen's Amazon United States niche tracking, 20 inch lawn mower blade is a $30K/yr Amazon United States market (33K searches/yr). The top 5 brands hold 46% of demand. Demand peaks in Apr–May–Jun–Jul–Aug. Verdict: Worth a look — 66/100.
Data updated Jul 16, 2026 · scored weekly · How we score niches
20 inch lawn mower blade market data
- Units sold / yr
- 2K–2K
- avg 0–100/product
- Revenue / yr
- $34K–$45K
- units × avg price
- Conversion rate
- 4.1%
- Avg BSR
- #1,551
- Page quality
- 0%
- Prime
- 89%
- Sponsored
- 74%
- Out of stock
- 4.3%
- Avg brand age
- 50 months
- Avg seller age
- 165 days
Competition & brand share
Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.Brands
27 rising
Sellers
61
Top-5 brand share
46%
Top 20: 93%
Top-5 click share
39%
Top 20: 84%
Open market
49%
- Grasscool14%
- Greenworks13%
- Bularie7%
- Belleone7%
- Stens6%
- SCITOO5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +165.1% search growth over the last 90 days.Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 16.0×
Top 20 inch lawn mower blade search terms
- 20 inch lawn mower blade10K/yr
- 20 inch mower blade8K/yr
- 20 lawn mower blade5K/yr
- 20 mower blade4K/yr
- murray 20 inch lawn mower blade3K/yr
- hyper tough 20 inch mower blade3K/yr
Top 20 inch lawn mower blade 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Grasscool 2105300125A 20 Mower Blade Compatible with Hyper Tough Murray 20 inch MNA152505 MNA152701 Push Mower(Oval Center Hole)
Grasscool$22.054.3★32 rev
Greenworks Replacement Lawn Mower Blade (Fits : 20 Mower / MO48L4210 / MO48L4212 / MO48L4210-D)
Greenworks$24.624.5★3,378 rev
Belleone 2105300125A Lawn Mower Blade with Oval Center Holes Compatible with Hyper Tough 20inch Mower Blade Fit for MNA152505 MNA152701 MNA152516 Replaces 101000001 1 Pack
Belleone$22.614.3★70 rev
Bularie 2105300125A Lawn Mower Blade with Oval Center Holes Compatible with 20 Oregon Daye/Hyper Tough Lawn Mower Deck Fit for MNA152505 MNA152701 MNA152516 Replaces 101000001 (1 Pack)
Bularie$22.644.6★86 rev
SCITOO Lawn Mower Blade Fits 20 Inch Deck for Hyper Tough MNA152701 Mowers 2105300125A
SCITOO$14.204.2★26 rev
Newest
by launch date
UDC Parts 2105300125A Lawn Mower Blades Replacement for Hyper Tough 20 Inch 101000001 Daye MNA152516 MNA152701 MNA152505 Push Mower / 2 Pack High Lift
UDC Parts$29.014,563 rev
Grasscool 2105300125A 20 Mower Blade Compatible with Hyper Tough Murray 20 inch MNA152505 MNA152701 Push Mower(Oval Center Hole)
Grasscool$22.0532 rev
GBAuto 20 Inch Mulching Blade 2105300125A Lawn Mower Blade Replacement for Daye Hyper Tough Murray Walk-Behind Mower Deck Fit MNA152505 MNA152701 MNA152516 Replaces 212-9903 355-101 (1 Pack)
GBAuto$23.3613 rev
SCITOO Lawn Mower Blade Fits 20 Inch Deck for Hyper Tough MNA152701 Mowers 2105300125A
SCITOO$14.2026 rev
Fourtry 942-0640 Blade Compatible with 20 Deck MTD Yard Machines Walk Behinds Replaces OEM-742-0640 942-0640 742-0640 490-100-M115 1 Pack
Fourtry$22.2522 rev
Trending
90-day click momentum
Parts Manuf. 2105300125A Blade 20 Daye/Hyper Tough MNA152701. Case of 2
Parts$23.894.5★
Keycci Lawn Mower Blade Replacement Compatible with 20 Corded Mowers 25022 25222 25112 Heavy Duty Blade Replaces 29423 29172
Keycci$19.664.0★
UDC Parts 2105300125A Lawn Mower Blades Replacement for Hyper Tough 20 Inch 101000001 Daye MNA152516 MNA152701 MNA152505 Push Mower / 2 Pack High Lift
UDC Parts$29.014.5★
Bularie 2105300125A Lawn Mower Blade with Oval Center Holes Compatible with 20 Oregon Daye/Hyper Tough Lawn Mower Deck Fit for MNA152505 MNA152701 MNA152516 Replaces 101000001 (2 Pack)
Bularie$30.774.6★
Greenworks Replacement Lawn Mower Blade (Fits : 20 Mower / MO48L4210 / MO48L4212 / MO48L4210-D)
Greenworks$24.624.5★
What buyers say about 20 inch lawn mower blade
What buyers praise and complain about, mined from review topics.What buyers love
“Exact fit”
“Blade appears to be of good quality”
“Good cut”
“Exactly a match”
“Good Deal, Works like a Charm”
“Easy install”
“Very easy to change”
“It was the correct part”
“Made mower run like new again”
“Durable”
What buyers complain about
“STENS blade won't fit the mower”
“Had a little problem removing old blades”
“Feels slightly heavier than original blade”
“Blade is extremely dull”
“It's a thin cheap blade”
“installation is the opposite”
Top return reasons
Common questions
- Is 20 inch lawn mower blade profitable to sell on Amazon United States?
- The niche generates $30K/yr across 35 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +165.1%. Flapen's verdict: Worth a look (66/100).
- How competitive is the 20 inch lawn mower blade niche?
- 27 brands and 61 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 46% of demand.
- What do buyers complain about in 20 inch lawn mower blade?
- Top complaints mined from reviews: Size-Overall, Ease Of Cleaning, Weight Heavy. The return rate is 2.5%.
- When does demand for 20 inch lawn mower blade peak?
- Demand peaks in Apr–May–Jun–Jul–Aug; the busiest month runs 16.0× the quietest.
- What does it cost to enter the 20 inch lawn mower blade niche?
- Listings span $14.20–$38.14; the average listing price is $22.44 (sweet spot $15–$100). The average incumbent carries 491 reviews — the moat a new listing must climb.