King Boo and the Haunted Yard Expansion Set
Set 71377 · Super Mario
- Theme
- Super Mario
- Subtheme
- Expansion Set
- Released
- 2020
- Pieces
- 431
- Minifigures
- 7
- Status
- Long Retired
- Retired
- 2021-09-27T00:00:00Z
- Original MSRP
- $50
Current market value$35new / sealed, secondary market
Original MSRP$50at release · 2020
Total return vs MSRP-30%CAGR -6%
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The LEGO® Super Mario set King Boo and the Haunted Yard Expansion Set (71377) was released in 2020 with 431 pieces and 7 minifigures at an original price of $50. As a long retired set it currently trades around $35 on the secondary market — it has depreciated -30% versus its original MSRP (-6% per year).
Tracked in these indices
See the full part-out breakdown, minifig lineup and live chartOpen interactive view →