LEGO Epic Battle Set - Zane vs. Nindroid 71731-1
LEGO Epic Battle Set - Zane vs. Nindroid (71731-1) is worth about $20 on the secondary market today, against a $10 retail price. It has 57 pieces, belongs to the NINJAGO® theme and was released in 2021.
Action-packed LEGO® NINJAGO® battle playset
- Set number
- 71731-1
- Theme
- NINJAGO®
- Subtheme
- Epic Battle Set
- Year
- 2021
- Pieces
- 57
- Minifigures
- 2
- RRP
- $10
- Market value
- $20
- Used value
- $6
- Released
- 2021
- Retirement
- Retired in 2022
Minifigures in LEGO Epic Battle Set - Zane vs. Nindroid
Epic Battle Set - Zane vs. Nindroid value by year
From $9 in 2019 to $16 in 2026 so far: +77%. Its highest year was 2026, at $16.
| Year | Value | Change |
|---|---|---|
| 2026 (so far) | $16 | +10.0% |
| 2025 | $15 | +11.2% |
| 2024 | $13 | +17.8% |
| 2023 | $11 | +0.5% |
| 2022 | $11 | +2.1% |
| 2021 | $11 | +19.9% |
| 2020 | $9 | +0.0% |
| 2019 | $9 | — |
Median of each year's market prices, sealed, in US dollars.
What you are paying for
Its 2 priced minifigures are worth about $6 together, roughly 28% of the set's value — about typical for sets with minifigures (typically 24%).
Frequently asked questions
How much is LEGO Epic Battle Set - Zane vs. Nindroid (71731-1) worth?
LEGO Epic Battle Set - Zane vs. Nindroid is worth approximately $20 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.
Is LEGO Epic Battle Set - Zane vs. Nindroid retired?
Yes — Epic Battle Set - Zane vs. Nindroid (71731-1) 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 Epic Battle Set - Zane vs. Nindroid gone up in value?
Yes. Epic Battle Set - Zane vs. Nindroid launched at $10 and now trades around $20, an increase of 105.1%. See the price history chart for how it got there.
What is the price per piece for Epic Battle Set - Zane vs. Nindroid?
At its $10 retail price across 57 pieces, Epic Battle Set - Zane vs. Nindroid works out to about $0.175 per piece. Collectors often use price per piece to judge whether a set is good value.
Is LEGO Epic Battle Set - Zane vs. Nindroid a good investment?
Epic Battle Set - Zane vs. Nindroid currently trades 105.1% above its $10 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 Epic Battle Set - Zane vs. Nindroid so expensive?
Epic Battle Set - Zane vs. Nindroid was released in 2021 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.