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55

edger blades 9 x 1/2 center hole

Worth a look

Shows demand growing +206.5% this quarter, but a small market ($39K/yr) keeps it on the watch list.

Market size 10Growth 98Conversion 90Competition 18Returns 87Price range 79Avg price 85Brand share 32Review moat 91Quality gap 28

Growth

Incredible+206.5%

90-day search growth — must beat 0% to launch

Review moat

Great187.15

avg incumbent reviews — the moat a new listing must climb

Conversion

Great10.8%

search→purchase rate — share of searches ending in a sale

Returns

Great1.4%

return rate — above 5% kills the launch gate

Avg price

Great$18.92

avg listing price — sweet spot $15–$100

Price range

Great$9.76–$35.23

cheapest to priciest tracked listing — scored on the share inside $15–$100

Brand share

Okay86%

top-5 brand share — brands hold most of the demand

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Competition

Bad78%

top-5 click share — a locked-up shelf

Market size

Bad$39K

$39K/yr · 19K searches

Signals Trending

According to Flapen's Amazon United States niche tracking, edger blades 9 x 1/2 center hole is a $39K/yr Amazon United States market (19K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Apr–May–Jun–Jul–Aug. Verdict: Worth a look — 55/100.

Data updated Jul 16, 2026 · scored weekly · How we score niches

edger blades 9 x 1/2 center hole market data

Units sold / yr
2K–3K
avg 100–250/product
Revenue / yr
$38K–$47K
units × avg price
Conversion rate
10.8%
Avg BSR
#1,064
Page quality
0%
Prime
85%
Sponsored
85%
Out of stock
0.0%
Avg brand age
58 months
Avg seller age
192 days

Competition & brand share

The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.

Brands

10 falling

Sellers

17

Top-5 brand share

86%

Top 20: 100%

Top-5 click share

78%

Top 20: 100%

Open market

10%

  • SaidiCo Direct36%
  • MWEDP21%
  • LIZEWEI18%
  • Haiouus7%
  • DECKMAN4%
  • Fourtry4%
  • Open — no brand owns it (4 brands, 10%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +206.5% search growth over the last 90 days.
600400Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 10.2×

Top edger blades 9 x 1/2 center hole search terms

  • mclane edger blade7K/yr
  • edger blades 9 x 1/2 center hole6K/yr
  • 9 inch edger blade3K/yr
  • mclane edger blades3K/yr
All search terms

Top edger blades 9 x 1/2 center hole 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%10%$4K20%$8K30%$12K40%$16K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

What buyers say about edger blades 9 x 1/2 center hole

What buyers praise and complain about, mined from review topics.

What buyers love

Size-Overall27%

“Exact Fit”

Value For Money19%

“Great value”

Cutting/Trimming17%

“cut very good”

Quality-Overall11%

“quality good”

Durability7%

“These blades have held up well”

Advertised Vs Actual Product4%

“It does the job”

Weight Heavy2%

“Nice heavyweight blades nice”

Strength2%

“Solid”

Thickness2%

“Great Product: good thickness”

Motor Power1%

“I could always tell the engine was delivering more power than I could use”

What buyers complain about

Thickness25%

“Thin”

Thin14%

“thin”

Size-Overall11%

“Doesn't fit the edger”

Durability8%

“Wont last”

Ease Of Cleaning6%

“Be pretty hard to mess that up”

Metal Quality6%

“Mild steel that easily bends”

Jamming/Clogging6%

“I have the Black & Decker Corded Edger and it does well except in very wet conditions when it clogs with wet soil and grass roots”

Quality-Overall6%

“Not as good as factory”

Strength3%

“Thin and flimsy”

Ease Of Use2%

“the previous owner didn't really know how to use it very well”

Top return reasons

Size-Overall79%
Advertised Vs Actual Product11%
Mounting3%
Functionality-Overall2%
Defective Material/Parts2%
Durability1%
Thin1%
Maintenance And Repair1%
Thickness0%
Metal Quality0%

Common questions

Is edger blades 9 x 1/2 center hole profitable to sell on Amazon United States?
The niche generates $39K/yr across 13 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +206.5%. Flapen's verdict: Worth a look (55/100).
How competitive is the edger blades 9 x 1/2 center hole niche?
10 brands and 17 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 86% of demand.
What do buyers complain about in edger blades 9 x 1/2 center hole?
Top complaints mined from reviews: Thickness, Thin, Size-Overall. The return rate is 1.4%.
When does demand for edger blades 9 x 1/2 center hole peak?
Demand peaks in Apr–May–Jun–Jul–Aug; the busiest month runs 10.2× the quietest.
What does it cost to enter the edger blades 9 x 1/2 center hole niche?
Listings span $9.76–$35.23; the average listing price is $18.92 (sweet spot $15–$100). The average incumbent carries 187 reviews — the moat a new listing must climb.