Hogwarts Polyjuice Potion Mistake #76386 — LEGO Harry Potter Set Value

LEGO Harry Potter

What the Hogwarts Polyjuice Potion Mistake #76386 LEGO set is worth — loose, complete, and sealed.

Hogwarts Polyjuice Potion Mistake #76386 value — Loose $9 · Complete (CIB) $20 · Sealed (new) $26. Prices updated August 2026.

Theme · LEGO Harry Potter
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Item details

Brand
LEGO
Theme
LEGO Harry Potter

Hogwarts Polyjuice Potion Mistake #76386 (LEGO Harry Potter) resale value

A loose Hogwarts Polyjuice Potion Mistake #76386 set runs around $9, a complete copy (all pieces + box + instructions) about $20, and a factory-sealed box commands $26.

What drives the price

Retired sets, completeness (every piece + minifigs + instructions + box), and sealed condition drive LEGO value. Exclusive sets and discontinued themes appreciate the most; minifigs alone can carry significant value.

Price guide

What this actually trades for — sold values by condition vs. what sellers are asking today

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ConditionValueBased on
Loose$9eBay sold comps
Complete (CIB)$20eBay sold comps
Sealed (new)$26eBay sold comps

Frequently asked questions

What is the best value condition for this set?
The loose condition offers the lowest entry price at $9, while the sealed condition provides the most complete value for $26.
Is the set available in new, sealed condition?
Yes, the Hogwarts Polyjuice Potion Mistake #76386 is available in sealed (new) condition for $26.
How much is the complete, used set?
The complete, used version of the set is available for $16.

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