LEGO Dark Side Developer Kit 9754-1

LEGO Dark Side Developer Kit (9754-1) is worth about $164 on the secondary market today, against a $190 retail price. It has 578 pieces, belongs to the Mindstorms theme and was released in 2000. This set has retired — LEGO no longer produces it, so supply is fixed and prices are set entirely by the resale market.

LEGO Dark Side Developer Kit 9754-1
Set number
9754-1
Theme
Mindstorms
Subtheme
Star Wars
Year
2000
Pieces
578
Minifigures
0
RRP
$190
Market value
$164
Retirement
Retired

Dark Side Developer Kit value by year

From $182 in 2016 to $177 in 2026 so far: −3%. Its highest year was 2021, at $220.

YearValueChange
2026 (so far)$177−0.9%
2025$178−8.6%
2024$195−11.2%
2023$220+22.8%
2022$179−18.7%
2021$220+11.5%
2020$197−5.0%
2019$208+23.7%
2018$168−17.0%
2017$202+10.9%
2016$182—

Median of each year's market prices, sealed, in US dollars.

Frequently asked questions

How much is LEGO Dark Side Developer Kit (9754-1) worth?

LEGO Dark Side Developer Kit is worth approximately $164 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.

Is LEGO Dark Side Developer Kit retired?

Yes — Dark Side Developer Kit (9754-1) 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 Dark Side Developer Kit gone up in value?

Not currently. Dark Side Developer Kit launched at $190 and trades around $164 today, 13.5% below its retail price. The price history chart shows the full trend.

What is the price per piece for Dark Side Developer Kit?

At its $190 retail price across 578 pieces, Dark Side Developer Kit works out to about $0.329 per piece. Collectors often use price per piece to judge whether a set is good value.

Is LEGO Dark Side Developer Kit a good investment?

Dark Side Developer Kit currently trades 13.5% below its $190 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 Dark Side Developer Kit so expensive?

Dark Side Developer Kit was released in 2000 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.

Related LEGO sets

See all Mindstorms sets

See also