Power Supply — Sega Master System Price & Value
Sega Master SystemWhat Power Supply for Sega Master System is worth — loose cart, complete in box, and sealed.
Power Supply value — Loose $70 · Complete (CIB) $89 · Sealed (new) $178. Prices updated July 2026.
Platform · Sega Master SystemPublisher · Sega Enterprises LtdGenre · Accessories
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↘ Falling · -27%
Complete-in-box price history
Monthly CIB value, based on sold comps.
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Game details
- Brand
- Sega
- Platform
- Sega Master System
- Publisher
- Sega Enterprises Ltd
- Genre
- Accessories
Power Supply (Sega Master System) resale value
A loose copy of Power Supply averages around $70. A complete-in-box (CIB) copy — game, box, and manual — runs about $89, and a factory-sealed copy commands $178.
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 | $70 | eBay sold comps |
| Complete (CIB) | $89 | eBay sold comps |
| Sealed (new) | $178 | eBay sold comps |
| Graded (WATA/CGC) | $196 | eBay sold comps |
Frequently asked questions
- What is the estimated resale value for a loose Sega Master System Power Supply?
- A loose Power Supply unit is currently valued around $70 in the resale market.
- How much more is a sealed unit worth compared to a loose one?
- A sealed Power Supply commands a significantly higher price, valued at $178 compared to the $70 for a loose unit.
- What is the going rate for a complete-in-box Sega Master System Power Supply?
- Complete-in-box units of the Power Supply are currently selling for approximately $89.
