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Lab and Poltergust - Expansion Set

71397-1·Super Mario·2022·2 minifigs·88 parts

Used Avg

$57.72

New Avg

$72.98

Add to your inventory Scan the minifigs

About Lab and Poltergust - Expansion Set

Lab and Poltergust - Expansion Set (71397-1) is a LEGO Super Mario set released in 2022, currently averaging $57.72 used on BrickLink. It comes with 2 minifigures worth a combined $7.98. The set has retired from retail, so secondary market is the only option. The full parts inventory runs 88 pieces.

Part-out value

The minifigures make up only 14% of this set's value ($7.98 out of $57.72). The bulk of the value is in the parts or the set being complete. Sell it as a complete set if possible.

Minifigures in Lab and Poltergust - Expansion Set (2)

Parts (88)

Tile, Modified 2 x 2 Inverted with Super Mario Scanner Code Coin Pattern (Sticker) - Set 71397

Plate, Modified 1 x 2 with Pin Hole on Top

×2

Slope, Curved 2 x 1 x 2/3

×2

Plate, Modified 1 x 2 with Tow Ball on Side

×2

Plate, Modified 1 x 2 with Small Tow Ball Socket on End

×2

Plate, Modified 1 x 2 with 1 Stud with Groove and Bottom Stud Holder (Jumper)

Tile, Round 2 x 2 with Open Stud

Plate, Modified 1 x 2 with Pin Hole on Bottom

×2

Plate, Round Corner 2 x 6 Double

×2

Brick, Modified 1 x 2 x 1 2/3 with Studs on Side

×2

Tile, Modified 1 x 2 Grille with Bottom Groove

×2

Tile 1 x 4

Wedge, Plate 3 x 3 Cut Corner

×4

Brick, Round Tube 1 x 1 d. 90 degrees Elbow Macaroni - No Stud - Type 2 - Axle Hole

Plate, Round 2 x 2 with Rounded Bottom (Boat Stud)

Tile, Modified Facet 2 x 2

×4

Hose, Flexible Ribbed with 8mm Ends 10L / 8.0cm

Technic, Pin with Short Friction Ridges

×2

Brick 2 x 3

×2

Brick 2 x 2

Brick 1 x 2

Brick 1 x 4

Brick, Modified 1 x 2 with Log Profile

Plate 2 x 4

×4

Plate 2 x 2

Plate 1 x 2

×3

Plate 1 x 1

×3

Plate 2 x 8

×3

Brick, Round 1 x 1

Tile 2 x 2

×3

Tile 2 x 2 with Super Mario Scanner Code 'START' in 2 Corners Pattern (Sticker) - Sets 71397 / 71399 / 71401

Tile 2 x 2 with Super Mario Scanner Code Professor E. Gadd Pattern (Sticker) - Set 71397

Tile 1 x 1

×2

Tile 1 x 1

×2

Technic, Axle and Pin Connector Angled #1

Technic, Axle and Pin Connector Angled #3 - 157.5 degrees

Technic, Axle 5L

Brick, Modified 1 x 1 x 1 2/3 with Studs on Side

×2

Plate, Modified 1 x 3 with 2 Studs (Double Jumper)

Technic, Pin without Friction Ridges

×2

Wave Rounded Straight Single with Small Pin End (Candle Flame)

Plate 2 x 6

×2

Plate 2 x 10

Plate, Round 2 x 2 with Axle Hole

Brick, Modified 1 x 1 with Headlight

Plate, Round 1 x 1

×3

Plate, Round 1 x 1

×3

Technic Bush 1/2 Smooth

×3

Minifigure, Utensil Tool Mallet / Hammer

Dish 2 x 2 Inverted (Radar)

Slope 30 1 x 1 x 2/3

×2

Slope 30 1 x 1 x 2/3

×4

Slope 30 1 x 1 x 2/3

Brick, Round 2 x 2 Dome Top

Tire 14mm D. x 4mm Smooth Small Single with Number Embossed on Side

×3

Plate, Round 4 x 4 with Hole

Plate, Modified 1 x 2 with Bar Handle on End

×2

Minifigure, Utensil Tool Chainsaw Blade

Plate, Modified 1 x 1 with Open O Clip (Horizontal Grip)

×2

Container, Box 2 x 2 x 2 - Top Opening

Plate, Modified 1 x 2 with Clip on End (Horizontal Grip)

×2

Technic, Brick 1 x 1 with Hole

×3

Plate, Modified 4 x 4 with Rounded Corners and 4 Feet

×4

Plate, Modified 4 x 4 with Rounded Corners and 4 Feet

×2

Minifigure, Weapon Hilt Smooth Extended

Brick, Modified 1 x 2 x 1 2/3 with Studs on Side and Ends

Large Figure Legs, Super Mario Luigi Overalls with Front Button with Molded Reddish Brown Shoes Pattern

Brick, Round 4 x 4 x 1 1/3 with 4 Recessed Studs, Open Stud, and Pin Holes

Bar Holder Double with Stud Holder

Plate, Round 1 x 1 with Open Stud

×3

Plate, Round 1 x 1 with Open Stud

×3

Slope 30 1 x 2 x 2/3

×3

Technic, Axle 4L with Stop

Bar 3L (Bar Arrow)

×5

Plate, Round 4 x 6 x 2/3, Raised 2 x 6 and 2 x 2 Cutout

Tile, Round 1 x 1

×3

Tile, Round 1 x 1

×3

Tile, Round 1 x 1

×3

Tile, Round 1 x 1

Tile, Round 1 x 1 with Black Gauge with Red Pointer and White, Medium Azure, and Red Tick Marks Pattern

×3

Tile, Round 1 x 1 with Medium Blue Concentric Circles on Bright Light Blue Background Pattern (Super Mario Professor E. Gadd Lens)

Common questions about Lab and Poltergust - Expansion Set

How much is LEGO Lab and Poltergust - Expansion Set (71397-1) worth?

Lab and Poltergust - Expansion Set sells for an average of $57.72 used and $72.98 new/sealed on BrickLink based on 6 months of completed sales. As a retired set, prices tend to hold steady or appreciate over time, especially for complete sets with original packaging. Actual prices vary with completeness — missing minifigures or key parts will lower the value.

What minifigures come in LEGO set 71397-1?

This set includes 2 minifigures: Gold Ghost ($3.33), Professor E. Gadd ($4.64). The minifigures have a combined BrickLink value of $7.98. Each figure is linked above with individual pricing if you're looking to buy or sell specific characters.

Is it worth parting out LEGO Lab and Poltergust - Expansion Set?

The minifigures make up about 14% of the set value ($7.98 out of $57.72). Most of the value is in the complete set package, so selling it whole is likely the better move unless you have buyers lined up for specific figures.

Is LEGO Lab and Poltergust - Expansion Set (71397-1) retired?

Yes, Lab and Poltergust - Expansion Set was released in 2022 and has been retired from retail for several years. Retired LEGO sets are only available on the secondary market through BrickLink, eBay, or other resale platforms.

How do I check if my Lab and Poltergust - Expansion Set set is complete?

Use the parts list on this page to check every piece and all 2 minifigures. For the minifigures specifically, you can use the brick'em scanner to identify each figure from a photo and confirm it matches what should be in this set. Missing pieces can be individually sourced on BrickLink.

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