The most valuable DUPLO Bob The Builder LEGO sets by current market value. This list ranks 25 sets by current BrickPicker value, refreshed from live market data. Right now the top spot belongs to Lofty and Dizzy Hard At Work at $200. The top 5 alone account for about 45% of the value on this list. Every entry links to its full price history and marketplace listings. Updated 2026-07-21.
Top 5 hold 45% of this list's value ($1,458).
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The 3597 Lofty and Dizzy Hard At Work is the most valuable, worth about $200 on the current market.
Around $200 — that's the current BrickPicker value of the 3597 Lofty and Dizzy Hard At Work, the top-ranked set on this list.
This list ranks 25 duplo bob the builder lego sets by current market value, refreshed from live sales data.