Harley Quinn Cannonball Attack
70921-1·Super Heroes·2018·4 minifigs·179 parts
Used Avg
$40.00
New Avg
$95.69
About Harley Quinn Cannonball Attack
Harley Quinn Cannonball Attack (70921-1) is a LEGO Super Heroes set from 2018 that sells for around $40.00 used on BrickLink. It includes 4 minifigures with a combined resale value of $85.49 — that's 214% of the set's price in figures alone. The most valuable is Gentleman Ghost at $53.70. For sellers buying complete sets to part out, the minifig value here makes this one worth considering.
Part-out value
The minifigures in this set are worth $85.49 individually on BrickLink — 214% of the complete set price ($40.00). The figs carry almost all the value here. If you find this set incomplete or are buying to part out, the minifigures are where the money is.
Seller notes
- Sealed copies sell for $95.69 vs $40.00 used — a 139% premium. If you have this set new in sealed box (NISB), price it accordingly.
- Gentleman Ghost ($53.70) is the most valuable minifig in this set. If you're buying this set secondhand, check that this figure is included — it's often the first one pulled by sellers who part out.
Minifigures in Harley Quinn Cannonball Attack (4)
Parts (179)
Minifigure, Utensil Magnifying Glass Thick Frame and Solid Handle with Trans-Clear Lens with Crosshairs Pattern
Black
Bar Holder with Clip
Reddish Brown
Bracket 5 x 2 x 1 1/3 with 2 Holes and Bottom Tube
Red×2
Bracket 5 x 2 x 1 1/3 with 2 Holes and Bottom Tube
Blue×2
Slope, Curved 2 x 1 x 2/3
Red×2
Slope, Curved 2 x 1 x 2/3
Light Bluish Gray×2
Plate, Round 4 x 4 with 2 x 2 Round Open Center
Black×3
Brick 1 x 1 x 3
Light Bluish Gray×4
Tile 2 x 2 Corner
Black
Tile, Round 2 x 2 with Bottom Stud Holder
Light Bluish Gray
Tile, Round 2 x 2 with Hole
Red
Plate, Modified 1 x 2 with 1 Stud with Groove and Bottom Stud Holder (Jumper)
Dark Bluish Gray×2
Tile, Modified 1 x 1 with Open O Clip
Red×2
Tile, Modified 1 x 1 with Open O Clip
Black×4
Tile, Modified 1 x 1 with Open O Clip
Light Bluish Gray
Tile, Round 2 x 2 with Open Stud
Black×2
Plate, Round Corner 2 x 6 Double
Red
Tile, Round 1 x 1 with Bar and Small Pin Hole
Trans-Clear×2
Technic, Axle and Pin Connector Hub with 1L Axle
Light Bluish Gray×2
Tile, Modified 1 x 2 Grille with Bottom Groove
Dark Bluish Gray×4
Tile, Modified 1 x 2 Grille with Bottom Groove
Light Bluish Gray×2
Plate 2 x 2 Corner
Light Bluish Gray×2
Tile, Modified 1 x 2 with Bar Handle
Black×2
Brick 1 x 1 x 5 - Solid Stud
Light Bluish Gray×2
Brick 1 x 2 x 5
Light Bluish Gray×2
Plate, Modified 1 x 2 with Bar Handle on Side - Free Ends
Black×2
Plate, Round 2 x 2 with Rounded Bottom (Boat Stud)
Light Bluish Gray×8
Tile 2 x 3
Red
Minifigure Utility Belt
Yellow
Technic, Pin with Short Friction Ridges
Black×14
Hinge Train Pantograph Shoe Locking with 2 Fingers
Pearl Dark Gray
Brick, Modified 2 x 2 with Pins and Axle Hole
Dark Bluish Gray×4
Brick 2 x 4
Tan×2
Brick 1 x 2
Black×3
Brick 1 x 2
Light Bluish Gray×3
Brick 1 x 1
White×6
Brick 1 x 1
Black×2
Minifigure, Utensil Camera Handheld Style with Extended Bar Handle
Red
Minifigure, Utensil Camera Handheld Style with Extended Bar Handle
Black
Brick 1 x 4
Black×2
Brick 1 x 4
Light Bluish Gray×3
Slope, Curved 2 x 2 Double with 2 Hollow Studs
Black×2
Plate 2 x 4
White×3
Plate 2 x 4
Black×3
Plate 2 x 3
Light Bluish Gray×2
Plate 2 x 2
Light Bluish Gray×2
Plate 1 x 2
Black×5
Plate 1 x 2
Trans-Yellow×2
Plate 1 x 2
Light Bluish Gray×10
Plate 1 x 2
Trans-Orange×2
Plate 4 x 6
Red×2
Plate 4 x 6
Dark Bluish Gray×2
Plate 6 x 10
Dark Bluish Gray
Plate 2 x 8
White×3
Plate 4 x 8
Dark Bluish Gray
Bar 4L (Lightsaber Blade / Wand)
White×3
Slope 45 2 x 1 with Number Keypad, 'OPEN', 'LOCK', and Green and Red Buttons Pattern
Light Bluish Gray
Tile 1 x 2
Red×6
Tile 1 x 2
Black×2
Plate, Modified 2 x 3 with Hole
Black×2
Technic, Brick 1 x 2 with Holes
Light Bluish Gray×2
Technic, Axle and Pin Connector Angled #1
Red×2
Plate, Modified 1 x 2 with Door Rail
Black×5
Plate, Modified 1 x 2 with Door Rail
Light Bluish Gray×2
Technic, Brick 1 x 2 with Axle Hole
White×2
Technic, Axle 5.5L with Stop
Dark Bluish Gray
Technic, Liftarm Thick 1 x 5
Black×2
Technic, Brick 4 x 4 Open Center
Light Bluish Gray×2
Brick 1 x 2 x 2 with Inside Stud Holder
Light Bluish Gray×2
Technic Ball Joint
Red
Bar 1L with 1 x 1 Round Plate with Hollow Stud
Black×2
Slope, Curved 3 x 1 x 2 with Hollow Stud
Black×2
Plate 1 x 8
Light Bluish Gray
Plate 1 x 3
Dark Bluish Gray×3
Slope, Inverted 45 2 x 1
White×2
Plate 1 x 6
White
Plate 1 x 6
Black×3
Plate 1 x 6
Dark Bluish Gray
Slope 65 2 x 2 x 2 with Bottom Tube
Dark Bluish Gray
Technic, Brick 1 x 2 with Hole
Black×2
Technic, Brick 1 x 8 with Holes
Light Bluish Gray×2
Technic, Axle 4L
Red
Technic, Plate 2 x 4 with 3 Holes
Black×2
Plate 1 x 4
Red
Plate 1 x 4
Black×4
Plate 1 x 4
Light Bluish Gray
Technic Bush
Light Bluish Gray×2
Plate 2 x 6
Blue
Vehicle, Steering Stand 1 x 2 with Black Steering Wheel
Black
Technic, Brick 1 x 6 with Holes
White
Cone 2 x 2 x 2 - Open Stud
White
Cone 2 x 2 x 2 - Open Stud
Black
Plate 6 x 6
Dark Bluish Gray×2
Dish 4 x 4 Inverted (Radar) with Solid Stud with Black 8 Point Star on Red Circle Pattern
White×2
Rat / Mouse
Light Bluish Gray
Plate, Round 2 x 2 with Axle Hole
Dark Bluish Gray
Plate, Round 2 x 2 with Axle Hole
Reddish Brown×3
Plate, Round 1 x 1
Black×2
Plate, Round 1 x 1
Trans-Light Blue×5
Plate, Round 1 x 1
Trans-Yellow×5
Plate, Round 1 x 1
Light Bluish Gray×21
Minifigure, Utensil Seat / Chair 2 x 2
Reddish Brown
Windscreen 2 x 6 x 2
Trans-Brown
Plate, Modified 2 x 2 with Vents
Light Bluish Gray
Technic Bush 1/2 Smooth
Light Bluish Gray×3
Technic, Pin 1/2 without Friction Ridges
Blue×14
Slope 33 3 x 1
Light Bluish Gray×2
Technic, Axle 1L with Pin with Friction Ridges
Blue×4
Minifigure, Utensil Loudhailer / Megaphone / SW Blaster
Red×2
Wedge, Plate 4 x 4
Dark Bluish Gray×2
Hinge Plate 1 x 2 Locking with 2 Fingers on End
Light Bluish Gray
Hinge Plate 1 x 2 Locking with 1 Finger on Side with Bottom Groove
Dark Bluish Gray
Plate, Modified 1 x 8 with Door Rail
Light Bluish Gray×2
Plate, Modified 1 x 2 with Bar Arm Up (Horizontal Arm 5mm)
Red×2
Pneumatic T Piece Second Version (T Bar with Ball in Center)
Light Bluish Gray×3
Dish 2 x 2 Inverted (Radar)
White
Dish 2 x 2 Inverted (Radar)
Red
Dish 2 x 2 Inverted (Radar)
Black
Brick, Modified 1 x 1 with Studs on 2 Sides, Opposite
Red
Plate, Modified 1 x 2 with Bar Handle on Side - Closed Ends
Red×2
Rock 1 x 1 Crystal 5 Point
Trans-Dark Blue
Wedge 4 x 6 x 2/3 Triple Curved
Red
Wheel 18mm D. x 14mm with Pin Hole, Fake Bolts and Shallow Spokes
Light Bluish Gray×4
Tire 37 x 18R
Black×2
Tire 30.4 x 14 Solid
Black×2
Panel 1 x 6 x 5
Light Bluish Gray
Arch 1 x 3 x 2 Curved Top
Black×4
Bar 7 x 3 with 2 U Clips (Ladder)
Black
Plate, Modified 1 x 2 with 2 Open O Clips (Horizontal Grip)
Light Bluish Gray×2
Plate, Round 4 x 4 with Hole
Red×6
Plate, Round 4 x 4 with Hole
Black×3
Brick, Modified 1 x 1 with Clip (Horizontal Grip)
Black×2
Plate, Modified 1 x 2 with Bar Handle on End
Dark Bluish Gray×2
Door, Frame 1 x 4 x 6 with 2 Holes on Top and Bottom
Black×2
Door 1 x 4 x 6 with 4 Panes and Stud Handle
Dark Blue×2
Slope, Curved 2 x 1 x 1 1/3 with Recessed Stud
White×2
Slope, Curved 2 x 1 x 1 1/3 with Recessed Stud
Dark Blue×2
Plate, Modified 1 x 1 with Open O Clip (Horizontal Grip)
Dark Bluish Gray
Turntable 4 x 4 Square Base, Locking
Black
Container, Box 2 x 2 x 2 - Top Opening
Green×2
Tile, Modified 4 x 6 with Studs on Edges
Dark Bluish Gray
Slope, Curved 1 x 4 x 1 1/3
Black×2
Brick, Round 4 x 4 with 4 Side Pin Holes and Center Axle Hole
White
Panel 1 x 1 x 1 Corner
White×2
Panel 1 x 1 x 1 Corner
Dark Bluish Gray
Technic, Pin Connector Round 2L with Slot (Pin Joiner Round)
Black×2
Technic, Pin Connector Round 2L with Slot (Pin Joiner Round)
Light Bluish Gray×4
Cylinder Half 2 x 4 x 4
Black×2
Tile 1 x 3
Black
Tile 1 x 3
Light Bluish Gray×2
Minifigure, Utensil Telescope
Black×4
Minifigure, Plume Feather Triple Compact / Flame / Water with Small Pin
Trans-Orange×2
Minifigure, Utensil Dynamite Sticks Bundle
Red
Technic, Axle Connector 2L (Smooth with x Hole + Orientation)
Light Bluish Gray×3
Technic, Axle 3L with Stud
Dark Tan
Tile 1 x 6
Black
Sticker Sheet for Set 70921 - (36849/6214218)
(Not Applicable)
Brick, Round Corner 2 x 2 Macaroni with Stud Notch and Reinforced Underside
White×2
Brick, Modified 1 x 1 with Stud on Side
Light Bluish Gray×2
Panel 1 x 2 x 3 with Side Supports - Hollow Studs
Trans-Brown×2
Panel 1 x 2 x 2 with Side Supports - Hollow Studs
Black
Brick, Modified Facet 2 x 2
Red×2
Brick, Modified Facet 2 x 2
Black×2
Door 1 x 3 x 2 Left - Open Between Top and Bottom Hinge
White
Door 1 x 3 x 2 Right - Open Between Top and Bottom Hinge
White
Hinge Plate 2 x 2 Locking with 1 Finger on Top
Light Bluish Gray
Plate, Modified 1 x 4 with 2 Studs without Groove
Light Bluish Gray×3
Technic, Steering CV Joint Narrow with 2L Axle
Dark Bluish Gray×2
Arch 1 x 6 Raised Arch
Black×2
Vehicle, Mudguard 3 x 4 x 1 2/3 Curved
Red
Brick and Axle Separator
Orange
Tile, Round 1 x 1
White×3
Tile, Round 1 x 1
Trans-Clear×7
Plate, Modified 1 x 4 with Tow Ball Socket, Flattened with Holes
Light Bluish Gray
Brick, Modified 1 x 2 with Masonry Profile
Medium Nougat×4
Minifigure, Weapon Batman Batarang (2 Bat Wings with Bar in Middle)
Yellow×2
Pneumatic Hose Connector with Axle Connector
Dark Bluish Gray×2
Plate, Modified 2 x 2 x 2/3 with 2 Studs on Side - Solid Bottom Tube
Black×2
Bar 12L with 1 x 2 Plate End Hollow Studs and 1 x 1 Round Plate End
Light Bluish GrayCommon questions about Harley Quinn Cannonball Attack
How much is LEGO Harley Quinn Cannonball Attack (70921-1) worth?
Harley Quinn Cannonball Attack sells for an average of $40.00 used and $95.69 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 70921-1?
This set includes 4 minifigures: Batgirl - Minifigure, Dark Purple Suit, Yellow Cape, Open Mouth Smile / Concerned ($4.09), Harley Quinn - Cannon Ball Suit ($10.63), Crazy Quilt ($17.07), Gentleman Ghost ($53.70). The minifigures have a combined BrickLink value of $85.49. Each figure is linked above with individual pricing if you're looking to buy or sell specific characters.
Is it worth parting out LEGO Harley Quinn Cannonball Attack?
The minifigures alone are worth $85.49 (214% of the $40.00 set price), so parting out the figs individually on BrickLink can be profitable. Start with Gentleman Ghost at $53.70 — it's the highest-value figure in the set.
Is LEGO Harley Quinn Cannonball Attack (70921-1) retired?
Yes, Harley Quinn Cannonball Attack was released in 2018 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 Harley Quinn Cannonball Attack set is complete?
Use the parts list on this page to check every piece and all 4 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.