LEGO Robotics Discovery Set 9735-1
LEGO Robotics Discovery Set (9735-1) is worth about $155 on the secondary market today, against a $294 retail price. It has 390 pieces, belongs to the Mindstorms theme and was released in 1999. This set has retired — LEGO no longer produces it, so supply is fixed and prices are set entirely by the r
- Set number
- 9735-1
- Theme
- Mindstorms
- Subtheme
- 1.0
- Year
- 1999
- Pieces
- 390
- Minifigures
- 0
- RRP
- $294
- Market value
- $155
- Used value
- $68
- Retirement
- Retired
Frequently asked questions
How much is LEGO Robotics Discovery Set (9735-1) worth?
LEGO Robotics Discovery Set is worth approximately $155 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.
Is LEGO Robotics Discovery Set retired?
Yes — Robotics Discovery Set (9735-1) has been retired by LEGO and is no longer in production. Retired sets have fixed supply, which is why their prices are driven purely by the resale market.
Has LEGO Robotics Discovery Set gone up in value?
Not currently. Robotics Discovery Set launched at $294 and trades around $155 today, 47.3% below its retail price. The price history chart shows the full trend.
What is the price per piece for Robotics Discovery Set?
At its $294 retail price across 390 pieces, Robotics Discovery Set works out to about $0.754 per piece. Collectors often use price per piece to judge whether a set is good value.
Is LEGO Robotics Discovery Set a good investment?
Robotics Discovery Set currently trades 47.3% below its $294 retail price, and it is retired, so no new supply is entering the market. Past performance is not a prediction — condition, packaging and how long you hold all affect what a set actually sells for. BrickStats reports the numbers rather than giving investment advice.
Why is LEGO Robotics Discovery Set so expensive?
Robotics Discovery Set was released in 1999 and has since retired. Once LEGO stops producing a set, the only supply is what is already in circulation, so sealed copies in good condition compete for a shrinking pool of stock. That scarcity, not the parts, is what moves the price.