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Iron Man #31

First appearance of Kevin O' Brien
Analyzer Modeler

Fair Market Value

Last calculated 09/20/2019
Dive Deeper

* Hypothetical value. No graded copies known to exist.

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  • Condition
    Date Sold
  • CGC Universal 9.0 (VF/NM)
    Sep 17, 2019
  • CGC Universal 7.5 (VF-)
    Aug 19, 2019
  • CGC Universal 9.6 (NM+)
    Aug 1, 2019
  • CGC Universal 9.4 (NM)
    May 8, 2019
  • CGC Universal 8.0 (VF)
    Sep 19, 2018
  • CGC Universal 9.6 (NM+)
    Jun 27, 2018
  • CGC Universal 9.6 (NM+)
    Apr 25, 2018
  • CGC Universal 9.8 (NM/MT)
    Mar 7, 2018
  • CGC Universal 9.6 (NM+)
    Feb 12, 2018
  • CGC Universal 8.5 (VF+)
    Jan 8, 2018
  • CGC Universal 9.2 (NM-)
    Dec 17, 2017
  • CGC Universal 9.6 (NM+)
    Nov 2, 2017
  • CGC Universal 9.0 (VF/NM)
    Oct 5, 2017
  • CGC Universal 9.6 (NM+)
    Oct 4, 2017
  • CGC Signature Series 9.4 (NM)
    Oct 4, 2017
  • CGC Universal 8.5 (VF+)
    Oct 4, 2017
  • CGC Universal 8.5 (VF+)
    Aug 20, 2017
  • CGC Universal 9.8 (NM/MT)
    May 3, 2017
  • CGC Universal 8.0 (VF)
    Apr 27, 2017
  • CGC Universal 9.2 (NM-)
    Jan 8, 2017
  • CGC Universal 8.0 (VF)
    Dec 12, 2016
  • CGC Universal 9.6 (NM+)
    Jan 6, 2016
  • CGC Universal 9.4 (NM)
    Dec 7, 2015
  • CGC Universal 9.6 (NM+)
    Nov 26, 2015
  • CGC Universal 9.0 (VF/NM)
    Oct 3, 2015
  • CGC Universal 9.0 (VF/NM)
    Jul 24, 2015
  • CGC Universal 9.2 (NM-)
    Feb 13, 2015
  • CGC Universal 9.6 (NM+)
    Nov 10, 2014
  • CGC Universal 9.4 (NM)
    Sep 19, 2014
  • CGC Universal 9.6 (NM+)
    Jul 13, 2014
  • CGC Universal 9.2 (NM-)
    Jun 25, 2014
  • CGC Signature Series 9.6 (NM+)
    Jan 30, 2014
  • CGC Universal 9.4 (NM)
    Dec 4, 2013
  • CGC Universal 4.0 (VG)
    Dec 13, 2012
  • CGC Universal 9.8 (NM/MT)
    Dec 5, 2012
  • CGC Universal 9.4 (NM)
    Oct 15, 2012
  • CGC Universal 7.5 (VF-)
    Jul 20, 2012
  • CGC Universal 9.8 (NM/MT)
    Apr 19, 2012
  • CGC Universal 9.6 (NM+)
    Feb 19, 2012
  • CGC Universal 9.4 (NM)
    Jan 8, 2012
  • CGC Universal 9.4 (NM)
    Dec 25, 2011
  • CGC Universal 8.5 (VF+)
    Apr 23, 2011
  • CGC Universal 9.4 (NM)
    Feb 20, 2011
  • CGC Universal 9.4 (NM)
    Sep 19, 2010
  • CGC Universal 9.4 (NM)
    Apr 18, 2010
  • CGC Universal 9.4 (NM)
    Jan 10, 2010
  • CGC Universal 7.0 (FN/VF)
    Oct 22, 2008
  • CGC Universal 9.4 (NM)
    Apr 29, 2007

CGC® Census

Data provided courtesy of the CGC Census.
Grade Total Universal Top Qualified Top Signature Top Restored Top
10.0 0 0 - 0 - 0 - 0 -
9.9 0 0 - 0 - 0 - 0 -
9.8 6 6 5.4% 0 - 0 - 0 -
9.6 20 19 22.3% 0 - 1 20.0% 0 -
9.4 29 28 47.3% 0 - 1 40.0% 0 -
9.2 20 19 64.3% 0 - 1 60.0% 0 -
9.0 13 13 75.9% 0 - 0 - 0 -
8.5 10 8 83.0% 0 - 2 100.0% 0 -
8.0 6 6 88.4% 0 - 0 - 0 -
7.5 5 5 92.9% 0 - 0 - 0 -
7.0 3 3 95.5% 0 - 0 - 0 -
6.5 0 0 - 0 - 0 - 0 -
6.0 1 1 96.4% 0 - 0 - 0 -
5.5 1 1 97.3% 0 - 0 - 0 -
5.0 1 1 98.2% 0 - 0 - 0 -
4.5 0 0 - 0 - 0 - 0 -
4.0 1 1 99.1% 0 - 0 - 0 -
3.5 0 0 - 0 - 0 - 0 -
3.0 0 0 - 0 - 0 - 0 -
2.5 1 1 100.0% 0 - 0 - 0 -
2.0 0 0 - 0 - 0 - 0 -
1.8 0 0 - 0 - 0 - 0 -
1.5 0 0 - 0 - 0 - 0 -
1.0 0 0 - 0 - 0 - 0 -
0.5 0 0 - 0 - 0 - 0 -
Total 117 112   0   5   0  

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About

Key Issue
First appearance of Kevin O' Brien
Publisher
Marvel
Store Date
November 10, 1970
Cover Price
$0.15
Editing
Stan Lee
Script
Allyn Brodsky
Pencils
Sal Buscema, Don Heck
Inks
Sal Buscema, Chic Stone
Letters
Jean Izzo
GCIN
130280

Additional Issues