# James Buster Douglas Knockout Boxing — resale value

**James Buster Douglas Knockout Boxing** is worth about **$348** loose, based on real closed eBay sales. Sealed or new examples sell for around **$1,981**.

## Value by tier

| Condition | Value (USD) |
| --- | --- |
| Loose | $348 |
| Complete (CIB) | $991 |
| Sealed (new) | $1981 |
| Graded (WATA/CGC) | $7241 |

Values are medians of real closed eBay sales, updated 2026-07-25. 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.

Recent movement: Steady.

## Check the market

- [Sold listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DSega%2520James%2520Buster%2520Douglas%2520Master%2520System%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%3DSega%2520James%2520Buster%2520Douglas%2520Master%2520System%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

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## Details

| Field | Value |
| --- | --- |
| UPC / EAN | 010086070637 |
| Brand | Sega |
| Platform | Sega Master System |
| Genre | Sports |
| Release date | January 1, 1990 |

## James Buster Douglas Knockout Boxing (Sega Master System) resale value

A loose copy of **James Buster Douglas Knockout Boxing** averages around $348. A complete-in-box (CIB) copy — game, box, and manual — runs about $991, and a factory-sealed copy commands $1981.

### What drives the price

Condition is everything: a clean, unscratched label, an intact box without crushing, and the original manual can swing the value 30–50%. Test that the game works before you buy or sell.

## FAQ

**What is the going rate for a loose copy of this game?**

A loose copy of James Buster Douglas Knockout Boxing is currently valued around $348.

**How much is a sealed copy worth?**

Sealed copies of this title are highly valued and can sell for as much as $1981.

**If I have the complete-in-box version, what should I expect to get?**

The complete-in-box version of James Buster Douglas Knockout Boxing is valued at approximately $991.

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Full price guide: https://junkpal.ai/products/james-buster-douglas-knockout-boxing-sega-master-system-price
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-07-25, based on real sold listings (junkpal.ai)"