Wonder Boy in Monster Land — Sega Master System Price & Value
Sega Master SystemWhat Wonder Boy in Monster Land for Sega Master System is worth — loose cart, complete in box, and sealed.
Wonder Boy in Monster Land value — Loose $22 · Complete (CIB) $45 · Sealed (new) $90. Prices updated July 2026.
Platform · Sega Master System
Live on eBay now
↗ Rising · +19%
Complete-in-box price history
Monthly CIB value, based on sold comps.
See the actual sold listings on eBay ↗Live on eBay right now
JunkPal AI· resale insightanalyzing sold comps…
▍
Price data verified against · 1
Game details
- Brand
- Sega
- Platform
- Sega Master System
Wonder Boy in Monster Land (Sega Master System) resale value
A loose copy of Wonder Boy in Monster Land averages around $22. A complete-in-box (CIB) copy — game, box, and manual — runs about $45, and a factory-sealed copy commands $90.
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 | $22 | eBay sold comps |
| Complete (CIB) | $45 | eBay sold comps |
| Sealed (new) | $90 | eBay sold comps |
| Graded (WATA/CGC) | $2,089 | eBay sold comps |
Frequently asked questions
- What is the typical selling price for a loose copy?
- A loose copy of Wonder Boy in Monster Land on Sega Master System is currently valued around $22.
- Is the sealed version worth the extra cost?
- Yes, the sealed copy commands the highest price point, selling for $90.
- How much more is a complete-in-box copy worth compared to loose?
- A complete-in-box copy is valued at $45, which is $23 more than the loose version.
