bloody knife
Skip itPrices mostly outside the sweet spot ($7.17–$12.33) — this niche doesn't clear our bar today.
Review moat
Great285.71avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Good73%top-5 brand share — brands hold most of the demand
Conversion
Okay3.1%search→purchase rate — share of searches ending in a sale
Returns
Bad6.1%return rate — above 6% kills the launch gate
Avg price
Okay$8.92avg listing price — sweet spot $15–$100
Competition
Bad73%top-5 click share — a locked-up shelf
Growth
Bad-13.0%90-day search growth — must beat 0% to launch
Market size
Bad$23K$23K/yr · 83K searches
Price range
Bad$7.17–$12.33cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.Brands
14 falling
Sellers
43
Top-5 brand share
73%
Open market
20%
- EPDPLAY22%
- Molain18%
- MyersCostume14%
- Fun World10%
- SYFDXD9%
- 4E's Novelty7%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
EPDPLAY Nightmare Prop Knife - Halloween Realistic Scream Blade Kills Butcher Prank Props Costume Fake Knife Accessories for Horror Party Role Playing
EPDPLAY$10.934.7★8 rev
Molain Cosplay Fake Knife - 12inches Bloody Prop Halloween Fancy Dress Accessory
Molain$7.174.5★96 rev
MyersCostume 2Pcs Halloween Knife Jumbo Plastic Bloody Butcher Knife Halloween Butcher Prop Metallic
MyersCostume$8.344.1★103 rev
FunWorld Scream Bloody Blade Black One Size
Fun World$7.194.4★650 rev
SYFDXD 2 Pcs Halloween Prop Knife 12 Inch Plastic Bloody Fake Knife Classic Horror Prank Props for Scary Party Cosplay
SYFDXD$7.324.7★26 rev
Newest
by launch date
Nightmare Knife Scream Blade - Halloween Realistic Prop Knife Bloody Butcher Kills Prank Props Costume Fake Knife Accessories for Horror Party Role Playing Red
MOODUUTY$12.331 rev
EPDPLAY Nightmare Prop Knife - Halloween Realistic Scream Blade Kills Butcher Prank Props Costume Fake Knife Accessories for Horror Party Role Playing
EPDPLAY$10.938 rev
DERAYEE 2PCS Halloween Knife Prop 12 Inch Plastic Fake Knives Classic Horror Props for Scary Halloween Party Cosplay Haunted House Prank Decor
DERAYEE$9.7624 rev
Btanadi Fake Knife with Fake Blood Props for Halloween Cosplay Costume Accessories and Makeup Parties
Btanadi$7.6357 rev
SYFDXD 2 Pcs Halloween Prop Knife 12 Inch Plastic Bloody Fake Knife Classic Horror Prank Props for Scary Party Cosplay
SYFDXD$7.3226 rev
Trending
90-day click momentumNightmare Knife Scream Blade - Halloween Realistic Prop Knife Bloody Butcher Kills Prank Props Costume Fake Knife Accessories for Horror Party Role Playing Red
MOODUUTY$12.334.0★
EPDPLAY Nightmare Prop Knife - Halloween Realistic Scream Blade Kills Butcher Prank Props Costume Fake Knife Accessories for Horror Party Role Playing
EPDPLAY$10.934.7★
DERAYEE 2PCS Halloween Knife Prop 12 Inch Plastic Fake Knives Classic Horror Props for Scary Halloween Party Cosplay Haunted House Prank Decor
DERAYEE$9.764.5★
SYFDXD 2 Pcs Halloween Prop Knife 12 Inch Plastic Bloody Fake Knife Classic Horror Prank Props for Scary Party Cosplay
SYFDXD$7.324.7★
MyersCostume 2Pcs Halloween Knife Jumbo Plastic Bloody Butcher Knife Halloween Butcher Prop Metallic
MyersCostume$8.344.1★
Demand & seasonality
Weekly Amazon search volume, last 88 weeks — -13.0% search growth over the last 90 days.Peak months: Sep, Oct, Nov · busiest ÷ quietest = 63.1×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“It was also very lightweight”
“Just as described/pictured”
“Really liked the design”
“Its pretty sturdy”
“a realistic size”
“Great price”
“Good product”
What buyers complain about
“all the blood leaked out”
“Too flimsy”
“it broke super easy before we could even use it so was basically a waste”
“on the large size”