Note: Greyed-out items may not exist, these are computed, theoretical values only. Note Also: Content marked * is available only to Premium Subscribers.)
Detective Comics #31
Years:
1937 - 2011
Publisher(s):
National Periodical Publications, DC Comics
Issue number:
31
Cover Price:
$0.10
Nostomania Census, All Grades:
4
Notes
1st appearance The Monk. 1st Julie Madison. 1st Batplane and Batarang.
Average grade of sales in this chart:
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Three Year Gain/Loss
Premium Content
Grade
Uncertified
CGC
PGX
CBCS
Nostomania Census
MT 10.0
*
*
*
*
0
MT- 9.9
*
*
*
*
0
NM/MT 9.8
*
*
*
*
0
NM+ 9.6
*
*
*
*
0
NM 9.4
0
NM- 9.2
*
*
*
*
0
VF/NM 9.0
*
*
*
*
0
VF+ 8.5
*
*
*
*
0
VF 8.0
*
*
*
*
0
VF- 7.5
*
*
*
*
0
FN/VF 7.0
*
*
*
*
0
FN+ 6.5
*
*
*
*
0
FN 6.0
0
FN- 5.5
*
*
*
*
0
VG/FN 5.0
*
*
*
*
0
VG+ 4.5
*
*
*
*
0
VG 4.0
*
*
*
*
0
VG- 3.5
*
*
*
*
0
GD/VG 3.0
*
*
*
*
1
GD+ 2.5
*
*
*
*
1
GD 2.0
0
GD- 1.8
*
*
*
*
1
FR/GD 1.5
*
*
*
*
1
FR 1.0
*
*
*
*
0
PR 0.5
*
*
*
*
0
INC 0.3
*
*
*
*
0
INC 0.1
*
*
*
*
0
