Junior Brain Trainer
36
FunPoor
R5
RarityUncommon+
Market Value
Loose$3
Complete$6
New$17
Based on recent market activityUpdated Sep 5, 2026
Market Value
Loose$3
Complete$6
New$17
Based on recent market activityUpdated Sep 5, 2026
Junior Brain Trainer
RARITY
R5
Uncommon+
Top 69% of Nintendo DS
FUNFUN FACTOR
36
Poor
Top 74% of Nintendo DS
MARKET VALUEUpdated Sep 5, 2026
May 10
May 22
Jun 2
Jun 14
Jun 26
Jul 8
Jul 20
Aug 1
Aug 13
Aug 25
Today
Complete value historyBased on recent market activity
Listings
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Value History
$7
$6
$5
$4
May 10
May 22
Jun 2
Jun 14
Jun 26
Jul 8
Jul 20
Aug 1
Aug 13
Aug 25
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
Junior Brain Trainer is a game for the Nintendo DS, released in 2009. A loose copy sells for around $3, complete in box $6, and sealed $17. We rate it R5 (Uncommon+), findable on DS with a little looking, with a Fun Factor of 36.
