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The most valuable Space Futuron LEGO sets by current market value. This list ranks 18 sets by current BrickPicker value, refreshed from live market data. Right now the top spot belongs to Monorail Transport System at $1,200. The top 5 alone account for about 58% of the value on this list. Every entry links to its full price history and marketplace listings. Updated 2026-07-21.
Top 5 hold 58% of this list's value ($4,902).
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| Name | / piece | |||
|---|---|---|---|---|
| 1 |  Monorail Transport System Space · 1987 | $1,200 | +823% | $1.64 |
| 2 |  Interplanetary Rover Space · 1988 | $467 | +1456% | $2.15 |
| 3 |  Stardefender 200 Space · 1987 | $435 | +1143% | $1.73 |
| 4 |  Cosmic Laser Launcher Space · 1987 | $379 | +1165% | $1.82 |
| 5 |  Monorail Accessory Track Space · 1988 | $378 | +2431% | $8.23 |
| 6 |  Strategic Pursuer Space · 1988 | $326 | — | $6.03 |
| 7 |  Laser Ranger Space · 1989 | $295 | +14724% | $7.20 |
| 8 |  Hovercraft Space · 1988 | $294 | +1798% | $3.16 |
| 9 |  Orion II Hyperspace Space · 1987 | $269 | +1636% | $1.65 |
| 10 |  Hyper Pod explorer Space · 1987 | $230 | +1738% | $2.25 |
| 11 |  Lunar Transporter Patroller Space · 1988 | $164 | +514% | $1.40 |
| 12 |  Space Patroller Space · 1988 | $164 | +4015% | $3.22 |
| 13 |  Twin-Winged Spoiler Space · 1988 | $82 | +2235% | $1.43 |
| 14 |  Crater Crawler Space · 1988 | $60 | +290% | $0.60 |
| 15 |  Auxiliary Patroller Space · 1989 | $55 | +1739% | $1.20 |
| 16 |  Star Quest Space · 1989 | $49 | +143% | $1.35 |
| 17 |  Lunar MPV Vehicle Space · 1989 | $32 | +334% | $0.32 |
| 18 |  Astro Dart Space · 1989 | $24 | — | $0.79 |
The 6990 Monorail Transport System is the most valuable, worth about $1,200 on the current market.
Around $1,200 — that's the current BrickPicker value of the 6990 Monorail Transport System, the top-ranked set on this list.
This list ranks 18 space futuron lego sets by current market value, refreshed from live sales data.