robby the robot
Skip itA small market ($7K/yr) — this niche doesn't clear our bar today.
Avg price
Great$51.69avg listing price — sweet spot $15–$100
Review moat
Great151.23avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Competition
Good48%top-5 click share — leaders hold, buyers still browse
Brand share
Good68%top-5 brand share — brands hold most of the demand
Returns
Good2.6%return rate — above 5% kills the launch gate
Price range
Okay$5.78–$208.73cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-6.9%90-day search growth — must beat 0% to launch
Conversion
Bad0.3%search→purchase rate — share of searches ending in a sale
Market size
Bad$7K$7K/yr · 43K searches
According to Flapen's Amazon United States niche tracking, robby the robot is a $7K/yr Amazon United States market (43K searches/yr). The top 5 brands hold 68% of demand. Demand peaks in Dec. Verdict: Skip it — 43/100.
Data updated Jul 30, 2026 · scored weekly · How we score niches
robby the robot market data
- Units sold / yr
- 250–500
- avg 0–100/product
- Revenue / yr
- $13K–$26K
- units × avg price
- Conversion rate
- 0.3%
- Avg BSR
- #141,999
- Page quality
- 0%
- Prime
- 27%
- Sponsored
- 37%
- Out of stock
- 7.2%
- Avg brand age
- 69 months
- Avg seller age
- 168 days
Competition & brand share
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.Brands
20 rising
Sellers
60
Top-5 brand share
68%
Top 20: 100%
Top-5 click share
48%
Top 20: 91%
Open market
27%
- Pop Threads21%
- Platz13%
- Johnny Lightning13%
- Diamond Select Toys11%
- Diamond Comic Distributors10%
- Wet Paint Printing6%
Demand & seasonality
Weekly Amazon search volume, last 82 weeks — -6.9% search growth over the last 90 days.Peak months: Dec · busiest ÷ quietest = 2.0×
Top robby the robot search terms
- lost in space robot21K/yr
- robby the robot8K/yr
- lost in space toys7K/yr
- robbie the robot4K/yr
- robbie the robot toy3K/yr
Top robby the robot 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
Lost in Space Robot Model Kit - Novelty DIY Build Kit
Platz$19.034.1★127 rev
Forbidden Planet Robby The Robot Vinimate
Diamond Comic Distributors$40.724.3★33 rev
Lost in Space Heavyweight Metal Robot B-9
Johnny Lightning$42.193.7★22 rev
Lost in Space Robots Long Sleeve T-Shirt for Sci-Fi Lovers Black S
Pop Threads$24.915.0★4 rev
Lost in Space: Electronic Lights & Sounds Retro B-9 Robot Multicolor
Diamond Select Toys$72.764.3★129 rev
Newest
by launch date
Lost in Space The Classic Series Johnny Lightning Robot B-9
Dub City$27.150 rev
The Chariot from Lost in Space 1:35 Scale (DHG-1410) Doll & Hobby Model Kit
Generic$50.4024 rev
LOST IN SPACE Will Robinson & Robot Action Figure 2-Pack Set Premium & Realistic Design Joint Articulated for Play & Display Poses Collectible
Well Played$57.6426 rev
Danger Will Robinson B Robot Lost In Space Home Business Office Signfor bar Livingroom Decoration Teacher Poster Classroom Wall Art Motivational Metal Tin Sign Poster Wall Plaque 8x12 Inch
KILSPU$9.864 rev
Lost in Space Robot Life-Size Cardboard Cutout 76 x 32 in Standee
Wet Paint Printing$44.0110 rev
Trending
90-day click momentum
Set of 4 Lost in Space Heavyweight Metal Vehicles Includes Chariot Robot Jupiter 2 and Space Pod
Johnny Lightning$99.183.4★
Lost in Space Adrift Robot Short Sleeve T-Shirt for Sci-Fi Fans Black XL
Pop Threads$21.964.8★
Lost in Space Robots Long Sleeve T-Shirt for Sci-Fi Lovers Black S
Pop Threads$24.915.0★
Lost in Space Adrift Robot Short Sleeve T-Shirt for Sci-Fi Fans Black 3XL
Pop Threads$28.994.8★
Danger Will Robinson B Robot Lost In Space Home Business Office Signfor bar Livingroom Decoration Teacher Poster Classroom Wall Art Motivational Metal Tin Sign Poster Wall Plaque 8x12 Inch
KILSPU$9.865.0★
What buyers say about robby the robot
What buyers praise and complain about, mined from review topics.What buyers love
“Fun build”
“was exactly what I wanted for my 80s LEGO collection”
“It was a great gift, easy and fun to put together”
“Quality product”
“Good size”
“As advertised”
“Great fun for a great value”
“Good design, looks, functionality otherwise”
“It is very sturdy”
“Not a super hard puzzle to put together takes time”
What buyers complain about
“Put it together, there were missing parts, one of the motors didn't work”
“some are loose fitting while others are extremely tight”
“can easily fall off”
“Rotting batteries nearly destroyed unit”
“some of the Lego pieces do not hold together well so glue was necessary”
“And exactly what I thought wish it made noise”
“Stinks, don't buy it”
“Poor quality control from this vendor”
“not recommended for most children or teenagers And need many accessories to complete”
“Therefore, we could not make it function”
Top return reasons
Common questions
- Is robby the robot profitable to sell on Amazon United States?
- The niche generates $7K/yr across 30 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -6.9%. Flapen's verdict: Skip it (43/100).
- How competitive is the robby the robot niche?
- 20 brands and 60 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 68% of demand.
- What do buyers complain about in robby the robot?
- Top complaints mined from reviews: Assembly/Installation, Size-Overall, Strength. The return rate is 2.6%.
- When does demand for robby the robot peak?
- Demand peaks in Dec; the busiest month runs 2.0× the quietest.
- What does it cost to enter the robby the robot niche?
- Listings span $5.78–$208.73; the average listing price is $51.69 (sweet spot $15–$100). The average incumbent carries 151 reviews — the moat a new listing must climb.