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Kai's Source Dragon Battle

Snapshot

vs RRP
61% under
Per piece
8.1¢

Value per piece

cost per part at each reference

8.1¢lowest market value

about 74% under retail, which runs ~32¢ a piece

Reference

MSRP32¢
Used market8.1¢
New market13¢
Set Retired

Kai's Source Dragon Battle

Reference
71815-1
Theme
Ninjago
Year
2024
Parts
120
UPC
673419389815
EAN
5702017584584

Kai's Source Dragon Battle is a LEGO set from the LEGO Ninjago theme released in 2024. It is built from 120 pieces.

New avg$15.00Used avg$9.75MSRP$37.99

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

See full valuation & price history →Track its value free →
Value historytracking since Jul 24, 2026

Currently $15.00 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 (79)

View all parts →

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

Animal Body Part / Plant, Tail / Trunk / Tentacle / Tongue / Vine / Tree Branch (Long Tip)Photo shows a different color. This lot is Black.3×Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Medium2×Bar Holder with Clip2×Brick Curved 2 x 1 No Studs [1/2 Bow]1×Brick Curved 4 x 1 Double with No Studs1×Brick Special 1 x 2 with Vertical Clip [Open O Clip]Photo shows a different color. This lot is Black.1×Hinge Plate 1 x 2 Locking with 1 Finger on Side, without Groove1×Plate 2 x 31×Bracket 1 x 2 - 2 x 2 Inverted1×Plate Special 2 x 2 with Wheels Holder Wide - Technic Pins1×Plate Special 2 x 3 with Rocks4×Technic Brick 1 x 2 [1 Pin Hole]1×Technic Pin with Friction Ridges Lengthwise with No Center Slots1×Mudguard 2 x 4 with 2 x 2 Studs and Flared Wings2×View all 79 →