My Secret Diary
18
FunRough
R6
RarityRare
Market Value
Loose$4
Complete$9
New$15
Based on recent market activityUpdated Aug 26, 2026
Market Value
Loose$4
Complete$9
New$15
Based on recent market activityUpdated Aug 26, 2026
My Secret Diary
RARITY
R6
Rare
Top 41% of Nintendo DS
FUNFUN FACTOR
18
Rough
Top 98% of Nintendo DS
MARKET VALUEUpdated Aug 26, 2026
May 10
May 21
Jun 1
Jun 12
Jun 23
Jul 4
Jul 15
Jul 26
Aug 6
Aug 17
Today
Complete value historyBased on recent market activity
Listings
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Value History
$10
$8
$6
$4
May 10
May 21
Jun 1
Jun 12
Jun 23
Jul 4
Jul 15
Jul 26
Aug 6
Aug 17
Today
Rarity Insight
R6 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
My Secret Diary is a game for the Nintendo DS, released in 2009. A loose copy sells for around $4, complete in box $9, and sealed $15. We rate it R6 (Rare), harder to come across than most DS games, with a Fun Factor of 18.
Variants & More
No related items yet