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Hogwarts: Polyjuice Potion Mistake

Snapshot

vs RRP
+25% over
Per piece
7.0¢

Value per piece

cost per part at each reference

7.0¢lowest market value

about 25% under retail, which runs ~9.3¢ a piece

Reference

MSRP9.3¢
Used market7.0¢
New market12¢

Where to buy new

  • AmazonLowest$36.90
  • Walmartout of stock$39.98

New at retail · MSRP $19.99 · via BrickPicker

Set Retired

Hogwarts: Polyjuice Potion Mistake

Reference
76386-1
Theme
Harry Potter
Year
2021
Parts
215

Hogwarts: Polyjuice Potion Mistake is a LEGO set from the LEGO Harry Potter theme released in 2021. It is built from 215 pieces.

New avg$24.99Used avg$15.00MSRP$19.99

Avg. 3rd-party market prices via BrickPicker, not CollectORbuild seller prices

See full valuation & price history →Track its value free →
Value historytracking since Jul 28, 2026

Currently $24.99 new. We just started tracking this set’s value. The chart fills in as prices are re-checked over the coming weeks.

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Parts in this set (120)

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A peek at the pile. See the full list, grouped by color, on the parts page.

Sticker Sheet for Set 76386-1Photo shows a different color. This lot is (Not Applicable).1×Lever Small Base with Black LeverPhoto shows a different color. This lot is Black.1×Hair Tousled, ShortPhoto shows a different color. This lot is Black.1×Legs Short3×Torso Robe Clasped with Dark Green Trim and Slytherin Crest over Sweater, Dark Green Striped Tie Print, Black Arms, Light Nougat HandsPhoto shows a different color. This lot is Black.3×Plate Special Round 2 x 2 with Center Stud (Jumper Plate)1×Window Pane Latticed 1 x 2 x 21×Tile Special 1 x 2 Grille with Bottom Groove7×Equipment Wand [Individual]Photo shows a different color. This lot is Dark Brown.1×Hair Short, Tousled with Side Part1×Hair Swept Left Tousled [Plain]1×Door 1 x 5 x 3 with 3 Studs and Handle1×Hair Tousled and Layered1×Equipment Wand [Individual]Photo shows a different color. This lot is Dark Tan.1×View all 120 →