Wonder Boy
80
FunVery Good
R5
RarityUncommon+
Market Value
Loose$15
Complete$45
New—
Based on recent market activityUpdated Sep 5, 2026
Market Value
Loose$15
Complete$45
New—
Based on recent market activityUpdated Sep 5, 2026
Wonder Boy
RARITY
R5
Uncommon+
Top 37% of Sega Master System
FUNFUN FACTOR
80
Very Good
Top 24% of Sega Master System
MARKET VALUEUpdated Sep 5, 2026
Apr 11
Apr 26
May 11
May 25
Jun 9
Jun 24
Jul 9
Jul 23
Aug 7
Aug 22
Today
Complete value historyBased on recent market activity
Listings
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Value History
$50
$38
$25
$13
Apr 11
Apr 26
May 11
May 25
Jun 9
Jun 24
Jul 9
Jul 23
Aug 7
Aug 22
Today
Rarity Insight
R5 on the rarity scale (R1 - R10)
We see these less often than the typical game on this platform.
Platform Rarity DistributionHow rarity works
Nerdy Rank
Ownership Breakdown
0Total Copies
Owned
Owned
ConditionCopiesPercent
Loose
00.0%Complete (CIB)
00.0%New / Sealed
00.0%Graded
00.0%Based on 0 collectors with this game in their collectionView My Collection
Graded Report
No graded listings have been detected
Item Details
Wonder Boy is a platformer game for the Sega Master System, released in 1987, published by SEGA. A loose copy sells for around $15, and complete in box $45. We rate it R5 (Uncommon+), findable on Master System with a little looking, with a Fun Factor of 80.
