LEGO Kai's Source Dragon Battle 71815-1
LEGO Kai's Source Dragon Battle (71815-1) is worth about $31 on the secondary market today, against a $38 retail price. It has 120 pieces, belongs to the NINJAGO® theme and was released in 2024. This set has retired — LEGO no longer produces it, so supply is fixed and prices are set entirely by the
LEGO® NINJAGO® Kai’s Source Dragon Battle set with red dragon toy and 4 minifigures lets kids aged 4+ learn how to build and play out ninja action.
- Set number
- 71815-1
- Theme
- NINJAGO®
- Subtheme
- Dragons Rising Season 2
- Year
- 2024
- Pieces
- 120
- Minifigures
- 4
- RRP
- $38
- Market value
- $31
- Released
- 2024
- Retirement
- Retired in 2025
Minifigures in LEGO Kai's Source Dragon Battle
What you are paying for
Its 4 priced minifigures are worth about $15 together, roughly 47% of the set's value — high for sets with minifigures, so most of what you pay for is the figures (typically 24%).
Frequently asked questions
How much is LEGO Kai's Source Dragon Battle (71815-1) worth?
LEGO Kai's Source Dragon Battle is worth approximately $31 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.
Is LEGO Kai's Source Dragon Battle retired?
Yes — Kai's Source Dragon Battle (71815-1) has been retired by LEGO and is no longer in production. Retired sets have fixed supply, which is why their prices are driven purely by the resale market.
Has LEGO Kai's Source Dragon Battle gone up in value?
Not currently. Kai's Source Dragon Battle launched at $38 and trades around $31 today, 18.1% below its retail price. The price history chart shows the full trend.
What is the price per piece for Kai's Source Dragon Battle?
At its $38 retail price across 120 pieces, Kai's Source Dragon Battle works out to about $0.317 per piece. Collectors often use price per piece to judge whether a set is good value.
Is LEGO Kai's Source Dragon Battle a good investment?
Kai's Source Dragon Battle currently trades 18.1% below its $38 retail price, and it is retired, so no new supply is entering the market. Past performance is not a prediction — condition, packaging and how long you hold all affect what a set actually sells for. BrickStats reports the numbers rather than giving investment advice.
Why is LEGO Kai's Source Dragon Battle so expensive?
Kai's Source Dragon Battle was released in 2024 and has since retired. Once LEGO stops producing a set, the only supply is what is already in circulation, so sealed copies in good condition compete for a shrinking pool of stock. That scarcity, not the parts, is what moves the price.