J.J. & Jeff
48
FunBelow Average
R3
RarityCommon+
Market Value
Loose$33
Complete$45
New—
Based on recent market activityUpdated Sep 5, 2026
Market Value
Loose$33
Complete$45
New—
Based on recent market activityUpdated Sep 5, 2026
J.J. & Jeff
RARITY
R3
Common+
Top 86% of TurboGrafx-16
FUNFUN FACTOR
48
Below Average
Top 79% of TurboGrafx-16
MARKET VALUEUpdated Sep 5, 2026
Jun 15
Jun 23
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Jul 10
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Jul 26
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Aug 28
Today
Loose value historyBased on recent market activity
Listings
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Value History
$47
$41
$35
$30
Jun 15
Jun 23
Jul 1
Jul 10
Jul 18
Jul 26
Aug 3
Aug 12
Aug 20
Aug 28
Today
Rarity Insight
R3 on the rarity scale (R1 - R10)
We see these listed regularly, though not everywhere you look.
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
J.J. & Jeff is a platformer game for the TurboGrafx-16, released in 1990, published by NEC. A loose copy sells for around $33, and complete in box $45. We rate it R3 (Common+), among the easier TG-16 games to find, with a Fun Factor of 48.
