LEGO Arin's Spinjitzu Battle Mech 71839-1
LEGO Arin's Spinjitzu Battle Mech (71839-1) is worth about $28 on the secondary market today, against a $23 retail price. It has 213 pieces, belongs to the NINJAGO® theme and was released in 2025. This set has retired — LEGO no longer produces it, so supply is fixed and prices are set entirely by the resale market.
LEGO® NINJAGO® mech toy playset with 2 minifigures
- Set number
- 71839-1
- Theme
- NINJAGO®
- Subtheme
- Dragons Rising Season 3
- Year
- 2025
- Pieces
- 213
- Minifigures
- 2
- RRP
- $23
- Market value
- $28
- Released
- 2025
- Retirement
- Retired in 2026
Minifigures in LEGO Arin's Spinjitzu Battle Mech
Arin's Spinjitzu Battle Mech value by year
From $25 in 2025 to $26 in 2026 so far: +3%. Its highest year was 2026, at $26.
| Year | Value | Change |
|---|---|---|
| 2026 (so far) | $26 | +3.4% |
| 2025 | $25 | — |
Median of each year's market prices, sealed, in US dollars.
What you are paying for
Its 2 priced minifigures are worth about $12 together, roughly 42% 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 Arin's Spinjitzu Battle Mech (71839-1) worth?
LEGO Arin's Spinjitzu Battle Mech is worth approximately $28 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.
Is LEGO Arin's Spinjitzu Battle Mech retired?
Yes — Arin's Spinjitzu Battle Mech (71839-1) 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 Arin's Spinjitzu Battle Mech gone up in value?
Yes. Arin's Spinjitzu Battle Mech launched at $23 and now trades around $28, an increase of 23.9%. See the price history chart for how it got there.
What is the price per piece for Arin's Spinjitzu Battle Mech?
At its $23 retail price across 213 pieces, Arin's Spinjitzu Battle Mech works out to about $0.108 per piece. Collectors often use price per piece to judge whether a set is good value.
Is LEGO Arin's Spinjitzu Battle Mech a good investment?
Arin's Spinjitzu Battle Mech currently trades 23.9% above its $23 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 Arin's Spinjitzu Battle Mech so expensive?
Arin's Spinjitzu Battle Mech was released in 2025 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.