LEGO 9730 RoboSports

Released 1998 · 91 pieces · Mindstorms · RCX

LEGO RoboSports (9730) was released in 1998 in the Mindstorms · RCX line, with 91 pieces. By piece count it sits in the top 23% of Mindstorms sets. It was one of 4 Mindstorms sets released that year (see them all). Released in 1998, 28 years ago, well past the two-to-three-year run most LEGO sets get, so it is almost certainly out of production.

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• Estimated value: $30 (modelled from piece count, era, and age, not live market data)

Availability: Likely retired (inferred from its release year, not an official retirement date)

Full details, the price breakdown, and the minifigures included are below. Add it to your collection to track what it's worth.

• 33¢ per piece, cheaper per piece than most Mindstorms sets

More from 1998

Set data from the Rebrickable database, refreshed daily. Catalog data as of 2026-09-01. Values are this site's estimates, see how they're calculated.

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