Mary-Kate and Ashley: Crush Course
18
FunRough
R4
RarityUncommon
Market Value
Loose$6
Complete—
New—
Based on recent market activityUpdated Aug 26, 2026
Market Value
Loose$6
Complete—
New—
Based on recent market activityUpdated Aug 26, 2026
Mary-Kate and Ashley: Crush Course
RARITY
R4
Uncommon
Top 87% of GameBoy Color
FUNFUN FACTOR
18
Rough
Top 96% of GameBoy Color
MARKET VALUEUpdated Aug 26, 2026
Apr 20
May 3
May 16
May 29
Jun 11
Jun 24
Jul 7
Jul 20
Aug 2
Aug 15
Today
Loose value historyBased on recent market activity
Listings
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Value History
$9
$8
$6
$4
Apr 20
May 3
May 16
May 29
Jun 11
Jun 24
Jul 7
Jul 20
Aug 2
Aug 15
Today
Rarity Insight
R4 on the rarity scale (R1 - R10)
We see these listed regularly, though not everywhere you look.
Platform Rarity DistributionHow rarity works
Nerdy Rank
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
Mary-Kate and Ashley: Crush Course is an action & adventure game for the GameBoy Color, released in 2001. A loose copy sells for around $6. We rate it R4 (Uncommon), findable on GB Color with a little looking, with a Fun Factor of 18.
