James Buster Douglas Knockout Boxing — Sega Master System Price & Value
Sega Master SystemWhat James Buster Douglas Knockout Boxing for Sega Master System is worth — loose cart, complete in box, and sealed.
James Buster Douglas Knockout Boxing value — Loose $348 · Complete (CIB) $991 · Sealed (new) $1,981. Prices updated July 2026.
Monthly CIB value, based on sold comps.
See the actual sold listings on eBay ↗Live on eBay right now
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Price data verified against · 1
Game details
- UPC / EAN
- 010086070637
- Brand
- Sega
- Platform
- Sega Master System
- Publisher
- Sega
- 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.
Price guide
What this actually trades for — sold values by condition vs. what sellers are asking today
| Condition | Value | Based on |
|---|---|---|
| Loose | $348 | eBay sold comps |
| Complete (CIB) | $991 | eBay sold comps |
| Sealed (new) | $1,981 | eBay sold comps |
| Graded (WATA/CGC) | $7,241 | eBay sold comps |
| Live asking — low / typical / high | $7.99 / $16.19 / $1,500 | 20 live eBay listings ↗ |
Market check: As of July 18, 2026, 20 live eBay listings ask $7.99–$1,499.99 (median $16.19).
Frequently asked questions
- 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.
