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The most valuable Master Builder Academy LEGO sets by current market value. This list ranks 13 sets by current BrickPicker value, refreshed from live market data. Right now the top spot belongs to Adventure Designer at $70. The top 5 alone account for about 60% of the value on this list. Every entry links to its full price history and marketplace listings. Updated 2026-07-21.
Top 5 hold 60% of this list's value ($428).
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| Name | / piece | |||
|---|---|---|---|---|
| 1 |  Adventure Designer Master Builder Academy · 2013 | $70 | -13% | $0.11 |
| 2 |  Invention Designer Master Builder Academy · 2013 | $59 | -27% | $0.09 |
| 3 |  Robot & Micro Designer Master Builder Academy · 2013 | $45 | -10% | $0.12 |
| 4 |  Action Designer Master Builder Academy · 2013 | $45 | -44% | $0.08 |
| 5 |  Space Designer Master Builder Academy · 2011 | $37 | +22% | $0.21 |
| 6 |  Airplanes Master Builder Academy · 2011 | $30 | — | $0.20 |
| 7 |  Auto Designer Master Builder Academy · 2012 | $30 | — | $0.16 |
| 8 |  The Lost Village Master Builder Academy · 2012 | $28 | +40% | $0.12 |
| 9 |  The Dark Lair Master Builder Academy · 2012 | $25 | — | $0.14 |
| 10 |  The Forbidden Bridge Master Builder Academy · 2012 | $22 | — | $0.10 |
| 11 |  Creature Designer Master Builder Academy · 2012 | $15 | — | $0.06 |
| 12 |  Micro-Scale Master Builder Academy · 2011 | $13 | — | $0.06 |
| 13 |  Robots Master Builder Academy · 2011 | $10 | — | $0.06 |
The 20214 Adventure Designer is the most valuable, worth about $70 on the current market.
Around $70 — that's the current BrickPicker value of the 20214 Adventure Designer, the top-ranked set on this list.
This list ranks 13 master builder academy lego sets by current market value, refreshed from live sales data.