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Results for: isolateid/20461       -edit search-
Show the historical CGC Census results for this book.
Currently showing only the most recent CGC Census totals, last updated September 16, 2025.

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Detective Comics #311
DC Comics, 1/63
Bill Finger and Jack Miller story1st appearance of Cat-Man.
Jim Mooney and Joe Certa art1st appearance of Zook in
Martian Manhunter backup story.

 BooksCGC LabelCGC TotalAvg. Grade109.99.89.69.49.29.08.58.07.57.06.56.05.55.04.54.03.53.02.52.01.81.51.00.5
1 BOOKUniversal2196.150
0.00%		0
0.00%		0
0.0%		2
0.9%		9
5.0%		3
6.4%		11
11.4%		11
16.4%		15
23.3%		17
31.1%		12
36.5%		23
47.0%		30
61%		13
67%		16
74%		20
83%		17
91%		6
94%		4
95%		3
97%		1
97%		4
99%		2
100%		0
100%		0
100%
1 BOOKRestored65.750
0.00%		0
0.00%		0
0.0%		0
0.0%		0
0.0%		0
0.0%		0
0.0%		0
0.0%		1
16.7%		0
16.7%		1
33.3%		1
50%		0
50%		0
50%		1
67%		0
67%		2
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%
1 BOOKQualified28.850
0.00%		0
0.00%		0
0.0%		0
0.0%		0
0.0%		1
50%		0
50%		1
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%

TOTAL SUBMISSIONS (all types): 227
Detective Comics #311 (1963, DC Comics)
CGC Universal Grade Distribution
0%

0
10		0%

0
9.9		0%

0
9.8		1%

2
9.6		4%

9
9.4		1%

3
9.2		5%

11
9.0		5%

11
8.5		7%

15
8.0		8%

17
7.5		5%

12
7.0		11%

23
6.5		14%

30
6.0		6%

13
5.5		7%

16
5.0		9%

20
4.5		8%

17
4.0		3%

6
3.5		2%

4
3.0		1%

3
2.5		0%

1
2.0		2%

4
1.8		1%

2
1.5		0%

0
1.0		0%

0
0.5
cgcdata.com, last updated September 16, 2025

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"CGC Census Analysis" is provided by Greg Holland (©2003-2026).
Data is sourced from the public CGC census (© Certified Guaranty Company, LLC.)
Used with permission of CGC since 2003. Data is from July 01, 2001 to September 16, 2025.
A visual of CGC label changes through the years is available here.
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