Wonder Boy III the Dragon's Trap — Sega Master System Price & Value
Sega Master SystemWhat Wonder Boy III the Dragon's Trap for Sega Master System is worth — loose cart, complete in box, and sealed.
Wonder Boy III the Dragon's Trap value — Loose $29 · Complete (CIB) $54 · Sealed (new) $108. Prices updated July 2026.
Platform · Sega Master System
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Complete-in-box price history
Monthly CIB value, based on sold comps.
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Game details
- Brand
- Sega
- Platform
- Sega Master System
Wonder Boy III the Dragon's Trap (Sega Master System) resale value
A loose copy of Wonder Boy III the Dragon's Trap averages around $29. A complete-in-box (CIB) copy — game, box, and manual — runs about $54, and a factory-sealed copy commands $108.
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 | $29 | eBay sold comps |
| Complete (CIB) | $54 | eBay sold comps |
| Sealed (new) | $108 | eBay sold comps |
| Graded (WATA/CGC) | $4,676 | eBay sold comps |
Frequently asked questions
- What is the approximate resale value for a loose copy of Wonder Boy III?
- A loose copy of Wonder Boy III for Sega Master System is currently valued around $29.
- How much more is a sealed copy worth compared to a loose one?
- A sealed copy is valued at $108, significantly higher than the $29 price point for a loose game.
- What is the price range for a complete-in-box version?
- Complete-in-box copies of Wonder Boy III are listed with a resale value of $54.
