Wonder Boy — Sega Master System Price & Value
Sega Master SystemWhat Wonder Boy for Sega Master System is worth — loose cart, complete in box, and sealed.
Wonder Boy value — Loose $21 · Complete (CIB) $46 · Sealed (new) $92. Prices updated July 2026.
Platform · Sega Master System
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↗ Rising · +22%
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 (Sega Master System) resale value
A loose copy of Wonder Boy averages around $21. A complete-in-box (CIB) copy — game, box, and manual — runs about $46, and a factory-sealed copy commands $92.
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 | $21 | eBay sold comps |
| Complete (CIB) | $46 | eBay sold comps |
| Sealed (new) | $92 | eBay sold comps |
| Graded (WATA/CGC) | $127 | eBay sold comps |
Frequently asked questions
- What is the typical resale price for a loose copy of Wonder Boy?
- A loose copy of Wonder Boy for the Sega Master System currently sells for approximately $21.
- Is the sealed version worth significantly more than the others?
- Yes, the sealed copy of Wonder Boy commands the highest value at $92.
- How much more is the Complete-In-Box version worth compared to loose?
- The complete-in-box version is valued at $46, which is $25 more than the loose copy price.
