Knights Kingdom I (cas037) Quick Facts
| BrickLink ID | cas037 |
| Theme | Castle |
| Year Released | 2000 |
| Average Price (Used) | $5.27 |
| Average Price (New) | $10.97 |
| Price Range | $2.68 – $9.99 |
| Parts | 4 |
| Found In | 4 sets |
About Knights Kingdom I - Knight 1
The LEGO Knights Kingdom I (cas037) is a Castle minifigure worth $5.27 on average, released in 2000 and found in 4 sets. It has 4 individual parts. The Castle theme average is $11.28, making this figure below average for its theme.
Knights Kingdom I - Knight 1 (cas037) is a mid-range Castle minifigure valued at $5.27 on BrickLink. It comes from 4 sets. Not a headline piece, but it adds up — sellers processing bulk lots should know this figure is worth pulling and listing individually rather than bundling it into a random minifig lot.
Seller notes
- New/sealed copies sell for $10.97 vs $5.27 used — a 108% 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.
Parts in Knights Kingdom I - Knight 1 (4)




Sets containing Knights Kingdom I - Knight 1 (4)
Common questions about Knights Kingdom I - Knight 1
How much is LEGO cas037 (Knights Kingdom I - Knight 1) worth in 2026?
The LEGO Knights Kingdom I - Knight 1 (cas037) is worth $5.27 used and $10.97 new/sealed on average, based on BrickLink sales data from the last 6 months. Prices range from $2.68 to $9.99 depending on condition. This is below the Castle average of $11.28, 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 Knights Kingdom I - Knight 1 minifigure?
Knights Kingdom I - Knight 1 appears in 4 sets: King Leo (6026-1, ~$58.80), King Leo's Castle (6091-1, ~$239.63), Guarded Treasury (6094-1, ~$76.21), and 1 more. Multiple set appearances mean there are plenty of these in circulation, which is why the price stays relatively accessible.
How do I identify Knights Kingdom I - Knight 1?
Look for the BrickLink ID cas037 — it's the definitive identifier for this figure. Knights Kingdom I - Knight 1 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 Knights Kingdom I - Knight 1?
List it individually on BrickLink with the ID cas037 — buyers search by part number and will find it. Include clear photos showing condition. At $5.27, it's worth the time to list separately rather than bundling. If you have several Castle figures, listing them all at once saves on the per-item effort.




