Coming in at 217 pieces, the Hogwarts: Polyjuice Potion Mistake (76386) is a neat little set from the Harry Potter lineup. It debuted in 2021 at $19.99. The set includes 4 minifigures, adding play and display value.
You're looking at $0.092 per piece, which holds up well against other Harry Potter sets.
Between the Harry Potter branding and the build itself, the Hogwarts: Polyjuice Potion Mistake has the kind of dual appeal that collectors look for.
Key Features
217 pieces — Compact and purpose-built — great for a quick session
4 minifigures — Adds play value and aftermarket appeal
$0.092 per piece — Strong price-per-piece for this theme
Chamber of Secrets collection — Sought-after corner of the Harry Potter lineup
From 2021 — Modern LEGO design and packaging quality
Theme Background
As a 2021 addition to Harry Potter, part of the Chamber of Secrets subcollection, the Hogwarts: Polyjuice Potion Mistake slots into the more affordable side of Harry Potter. Harry potter is consistently one of the top-performing LEGO themes, and at $19.99 this set is priced accordingly. At $0.092 per piece, it punches above its weight on value.
Collectors following Harry Potter specifically should note the Chamber of Secrets subtheme — it's a category that tends to draw attention and hold value, especially as sets in this tier age out of production.
Why This Set Is Special
100% above retail. Now trading at $40.00, up 100% from $19.99 RRP — a 37% annualized return over 2.2 years since retirement.
Strong part-out value at 1.9x — Parts are worth $38.95 vs $19.99 retail (1.9x ratio). Theme average is 1.8x.
Frequently Asked Questions
[{"q": "How many pieces are in the LEGO Hogwarts: Polyjuice Potion Mistake (76386)?", "a": "The LEGO Hogwarts: Polyjuice Potion Mistake (76386) contains 217 pieces, making it a smaller set."}, {"q": "What minifigures come with the LEGO Hogwarts: Polyjuice Potion Mistake (76386)?", "a": "The LEGO Hogwarts: Polyjuice Potion Mistake (76386) includes a solid complement of 4 minifigures. Minifigures are a key value driver for LEGO sets \u2014 exclusive or rare minifigures can appreciate significantly in value on their own, sometimes commanding high prices on the secondary market."}, {"q": "How much does the LEGO Hogwarts: Polyjuice Potion Mistake (76386) cost?", "a": "The retail price (MSRP) for the LEGO Hogwarts: Polyjuice Potion Mistake (76386) is $19.99 in the United States. Regional pricing is \u00a317.99 in the UK, CA$24.99 in Canada, \u20ac19.99 in Europe. This works out to $0.09 per piece. That places it in the top 25% of Harry Potter sets for value \u2014 you get a lot of pieces for the price you pay."}, {"q": "Is the LEGO Hogwarts: Polyjuice Potion Mistake (76386) a good investment?", "a": "The LEGO Hogwarts: Polyjuice Potion Mistake (76386) shows moderate investment potential based on several factors. Key investment signals include: excellent price-per-piece value. Harry Potter sets have historically been among the best-performing themes for post-retirement appreciation. As with any LEGO investment, buying at or below retail price maximizes potential returns. Use the BrickBucks price tracker to find the best entry point."}, {"q": "What age is the LEGO Hogwarts: Polyjuice Potion Mistake (76386) suitable for?", "a": "The LEGO Hogwarts: Polyjuice Potion Mistake (76386) is recommended for ages 7+. The build is designed to be approachable for younger builders while still providing an enjoyable experience."}, {"q": "How big is the LEGO Hogwarts: Polyjuice Potion Mistake (76386)?", "a": "The LEGO Hogwarts: Polyjuice Potion Mistake (76386) measures approximately 26.2cm \u00d7 14.1cm \u00d7 7.2cm (W\u00d7H\u00d7D). It makes for a great display piece that won't take up too much shelf space."}, {"q": "Is the LEGO Hogwarts: Polyjuice Potion Mistake (76386) still available?", "a": "The LEGO Hogwarts: Polyjuice Potion Mistake (76386) retired on December 31, 2023 and is no longer available at retail. You can find this set on secondary markets including Amazon, eBay, and BrickLink. Retired Harry Potter sets often trade at a premium above their original retail price, with demand typically increasing over time as sealed inventory decreases."}, {"q": "Where can I buy the LEGO Hogwarts: Polyjuice Potion Mistake (76386)?", "a": "The LEGO Hogwarts: Polyjuice Potion Mistake (76386) is retired and only available on secondary markets. Check Amazon, eBay, and BrickLink for current listings. Use the BrickBucks price tracker to compare prices across retailers and find the best deal."}]
