# K-9 Bot #8399 — resale value

**K-9 Bot #8399** is worth about **$3** loose, based on real closed eBay sales. Sealed or new examples sell for around **$16.47**.

## Value by tier

| Condition | Value (USD) |
| --- | --- |
| Loose | $3 |
| Complete (CIB) | $9 |
| Sealed (new) | $16 |

Values are medians of real closed eBay sales, updated 2026-07-30. They are estimates for reference, not offers or appraisals — condition, completeness and edition move them a lot, so compare against the sold listings before pricing anything.

## Check the market

- [Sold listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DLEGO%2520K-9%2520Bot%25208399%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-sold&p=md-sold) — the closed sales these medians are computed from
- [Live listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DLEGO%2520K-9%2520Bot%25208399%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-live&p=md-live) — what sellers are asking right now

eBay links are affiliate links: JunkPal may earn a commission at no cost to you.

## Details

| Field | Value |
| --- | --- |
| Brand | LEGO |
| Theme | LEGO Space |

## K-9 Bot #8399 (LEGO Space) resale value

A loose K-9 Bot #8399 set runs around $3, a complete copy (all pieces + box + instructions) about $9, and a factory-sealed box commands $16.

### What drives the price

Retired sets, completeness (every piece + minifigs + instructions + box), and sealed condition drive LEGO value. Exclusive sets and discontinued themes appreciate the most; minifigs alone can carry significant value.

## FAQ

**What is the best deal for K-9 Bot #8399?**

The best deal depends on your needs; it is available loose for $3 or sealed for $14.

**Can I find this LEGO Space figure in a complete condition?**

Yes, K-9 Bot #8399 is available in complete condition (CIB) for $9.

**How much is the brand new, sealed version of this item?**

The sealed, new version of K-9 Bot #8399 is listed for $14.

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Full price guide: https://junkpal.ai/products/k-9-bot-8399-lego-space-lego
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-07-30, based on real sold listings (junkpal.ai)"