fig-000157
Biff Starling
Quantity 1
N/A
Space · 3929-1
LEGO 3929-1 Biff Starling Mars Rover Mission Astrobot Male
New / sealed value$71.48Comparison pending
Original retailN/ALaunch price
Used value$59.33Current estimate
90-day trendN/A0 months recorded
PRICE GUIDE
Current LEGO 3929-1 values
Condition-specific market estimates compared with the original retail price.
New / sealed value
$71.48
N/A vs. retail
Used value
$59.33
$58.20 – $66.03
Original retail
N/A
Launch price
Market values are estimates for the set condition shown; live retailer and marketplace prices may differ.
EXTERNAL ESTIMATE
Independent Market Value Trend
Source-reported new/sealed market estimates, aggregated monthly and displayed in USD.
Latest estimate$75.68
Period low$54.75
Period high$88.16
Period change+38.2%
MARKET VALUE
Independent new/sealed market value
Latest
$75.68
+38.2% over period
View independent market value data
| Month | Open | Low | High | Close | Source |
|---|---|---|---|---|---|
| 2026-08 | $75.28 | $75.28 | $75.74 | $75.68 | Secondary-market data provider |
| 2026-07 | $74.62 | $74.51 | $75.28 | $75.28 | Secondary-market data provider |
| 2026-06 | $76.34 | $74.33 | $76.36 | $74.69 | Secondary-market data provider |
| 2026-05 | $76.71 | $76.01 | $77.15 | $76.33 | Secondary-market data provider |
| 2026-04 | $76.07 | $75.55 | $77.33 | $76.71 | Secondary-market data provider |
| 2026-03 | $79.79 | $75.28 | $79.79 | $75.37 | Secondary-market data provider |
| 2026-02 | $82.90 | $80.59 | $82.90 | $80.95 | Secondary-market data provider |
| 2026-01 | $81.72 | $80.80 | $83.28 | $82.90 | Secondary-market data provider |
| 2025-12 | $84.71 | $82.98 | $85.66 | $82.98 | Secondary-market data provider |
| 2025-11 | $86.76 | $85.13 | $87.46 | $85.47 | Secondary-market data provider |
| 2025-10 | $88.04 | $86.73 | $88.26 | $86.76 | Secondary-market data provider |
| 2025-09 | $87.97 | $87.45 | $88.88 | $88.16 | Secondary-market data provider |
| 2025-08 | $85.63 | $85.63 | $87.94 | $87.54 | Secondary-market data provider |
| 2025-07 | $88.68 | $85.95 | $88.68 | $85.95 | Secondary-market data provider |
| 2025-06 | $85.14 | $85.14 | $88.01 | $88.01 | Secondary-market data provider |
| 2025-05 | $85.40 | $83.39 | $85.46 | $85.14 | Secondary-market data provider |
| 2025-04 | $82.25 | $82.25 | $86.74 | $85.40 | Secondary-market data provider |
| 2025-03 | $80.63 | $80.63 | $84.56 | $82.45 | Secondary-market data provider |
| 2025-02 | $80.49 | $79.57 | $81.30 | $80.63 | Secondary-market data provider |
| 2025-01 | $79.28 | $78.49 | $81.55 | $80.49 | Secondary-market data provider |
| 2024-12 | $78.86 | $78.86 | $80.74 | $79.28 | Secondary-market data provider |
| 2024-11 | $61.83 | $61.83 | $78.29 | $78.29 | Secondary-market data provider |
| 2024-10 | $54.21 | $53.93 | $61.33 | $61.33 | Secondary-market data provider |
| 2024-09 | $54.22 | $53.87 | $54.75 | $54.75 | Secondary-market data provider |
VALUE OUTLOOK
Growth and retirement
Total growthN/ACurrent sealed value vs MSRP
Annual growthN/A12-month close change
1-year forecast$76.49+7%
5-year forecast$92.27+29.1%
5-year range$90.00 – $95.00Collected estimate
Used value range$58.20 – $66.03Observed market range
MethodSource-provided projectionDisplayed as collected; BrickPriceWatch does not recalculate it.
Forecast sourceMarket data providerSource attached to the forecast fields.
Recorded history0 monthsCurrent history coverage on BrickPriceWatch.
ConfidenceNot independently scoredA range appears only when the source supplies bounds.
Forecasts are directional estimates, not guaranteed future prices or investment advice. Actual value depends on condition, demand, fees, and sale timing.
Released and retired in 2002 as a promotional minifigure tied to World Space Congress and Robot Olympiad events, Biff Starling Astrobot Minifigure is a niche Space collectible with unique Mars Rover theming and constrained supply, and it attracts focused NASA and promo collectors while trading thinly.
INCLUDED CHARACTERS
1 listed
Minifigures
SET PRICE GUIDE
LEGO 3929-1 Biff Starling Mars Rover Mission Astrobot Male price, value and history
LEGO 3929-1 Biff Starling Mars Rover Mission Astrobot Male is a set released in 2002 in the Space theme with 5 pieces. This BrickPriceWatch price guide combines a current new and sealed value of $71.48, the original retail price is not recorded yet, and price history that is still being collected in USD.
The current comparison is based on collected market observations rather than a guaranteed selling price. The recorded used value is $59.33. The set is recorded as retired.
Current market dataa current new and sealed value of $71.48
Retail comparisonthe original retail price is not recorded yet
Retailer availabilityno recent verified retailer quote; open the offer panel for the latest observed links.
How to use this LEGO price guide
Use the price guide to compare new and sealed value with the original retail price, inspect monthly high, low, and closing prices, and review current retailer offers before buying. Set condition, completeness, packaging, shipping, taxes, and marketplace timing can change the final price.
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