Slyboots / Sam Sinister (adv038) Quick Facts
| BrickLink ID | adv038 |
| Theme | Adventurers |
| Year Released | 1998 |
| Average Price (Used) | $3.17 |
| Average Price (New) | $10.78 |
| Price Range | $1.33 – $9.00 |
| Parts | 4 |
| Found In | 9 sets |
About Slyboots / Sam Sinister
The LEGO Slyboots / Sam Sinister (adv038) is a Adventurers minifigure worth $3.17 on average, released in 1998 and found in 9 sets. It has 4 individual parts. The Adventurers theme average is $8.33, making this figure below average for its theme.
Slyboots / Sam Sinister (adv038) is a common Adventurers minifigure, averaging $3.17 on BrickLink. It appears in 9 different sets, which keeps supply high and prices low. At this price point it's usually not worth listing individually — bundle it with other Adventurers figures or include it in a themed minifig lot to move it. The value is in volume, not the single sale.
Seller notes
- New/sealed copies sell for $10.78 vs $3.17 used — a 240% premium. If you have this figure still sealed or in excellent condition with all accessories, price it closer to the new average.
- Only 4 parts — quick to assemble and verify completeness. Make sure all pieces are present before listing, especially any printed or unique elements.
- At this price point, list on BrickLink with other Adventurers figures to save on shipping and attract buyers building out their collection. Individual listings at low prices rarely justify the packaging time.
Parts in Slyboots / Sam Sinister (4)
Sets containing Slyboots / Sam Sinister (9)
Common questions about Slyboots / Sam Sinister
How much is LEGO adv038 (Slyboots / Sam Sinister) worth in 2026?
The LEGO Slyboots / Sam Sinister (adv038) is worth $3.17 used and $10.78 new/sealed on average, based on BrickLink sales data from the last 6 months. Prices range from $1.33 to $9.00 depending on condition. This is below the Adventurers average of $8.33, making it one of the more affordable figures in the theme. Completeness (all accessories included) and print condition are the biggest factors affecting price.
What sets include the Slyboots / Sam Sinister minifigure?
Slyboots / Sam Sinister appears in 9 sets: Desert Expedition (2879-1, ~$140.00), Adventurers Tomb (The Lost Tomb) (2996-1, ~$180.00), Slyboot Car (3023-1, ~$26.61), and 6 more. Multiple set appearances mean there are plenty of these in circulation, which is why the price stays relatively accessible.
How do I identify Slyboots / Sam Sinister?
Look for the BrickLink ID adv038 — it's the definitive identifier for this figure. Slyboots / Sam Sinister is made up of 4 parts (a standard minifigure assembly). The parts breakdown on this page shows each component with colors. If you have a loose figure and aren't sure what it is, the brick'em scanner can identify it from a photo in a few seconds.
What's the best way to sell Slyboots / Sam Sinister?
At this price point, the most efficient approach is to bundle it with other Adventurers minifigures in a lot rather than listing individually. On BrickLink, you can list it as part of a themed minifig bundle. On eBay or Mercari, a "LEGO Adventurers Minifigure Lot" listing with 5-10 figures will move faster and earn more than individual sales.