CGCdata.com - Selected Census Data


Results for: isolateid/4793       -edit search-
Show the historical CGC Census results for this book.
Currently showing only the most recent CGC Census totals, last updated August 19, 2025.

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Detective Comics #30
DC Comics, 8/39
Gardner Fox & Jerry Siegel storiesDoctor Death appearance.
Sheldon Moldoff, Joe Shuster & BobStory concludes from issue #29
Kane art, Fred Guardineer cover & art

 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 BOOKUniversal474.190
0.00%
0
0.00%
0
0.0%
0
0.0%
0
0.0%
2
4.3%
1
6.4%
3
12.8%
1
14.9%
0
14.9%
2
19.1%
2
23.4%
1
25.5%
5
36.2%
2
40.4%
0
40.4%
4
48.9%
6
62%
2
66%
1
68%
4
77%
3
83%
2
87%
1
89%
5
100%
1 BOOKRestored284.640
0.00%
0
0.00%
0
0.0%
0
0.0%
0
0.0%
0
0.0%
1
3.6%
3
14.3%
3
25.0%
1
28.6%
0
28.6%
1
32.1%
2
39.3%
3
50%
1
54%
0
54%
1
57%
1
61%
1
64%
2
71%
1
75%
1
79%
0
79%
3
89%
3
100%
1 BOOKQualified11.000
0.00%
0
0.00%
0
0.0%
0
0.0%
0
0.0%
0
0.0%
0
0.0%
0
0.0%
0
0.0%
0
0.0%
0
0.0%
0
0.0%
0
0.0%
0
0.0%
0
0.0%
0
0.0%
0
0.0%
0
0.0%
0
0.0%
0
0.0%
0
0.0%
0
0.0%
0
0.0%
1
100%
0
100%

TOTAL SUBMISSIONS (all types): 76
Detective Comics #30 (1939, DC Comics)
CGC Universal Grade Distribution
0%

0
10
0%

0
9.9
0%

0
9.8
0%

0
9.6
0%

0
9.4
4%

2
9.2
2%

1
9.0
6%

3
8.5
2%

1
8.0
0%

0
7.5
4%

2
7.0
4%

2
6.5
2%

1
6.0
11%

5
5.5
4%

2
5.0
0%

0
4.5
9%

4
4.0
13%

6
3.5
4%

2
3.0
2%

1
2.5
9%

4
2.0
6%

3
1.8
4%

2
1.5
2%

1
1.0
11%

5
0.5
cgcdata.com, last updated August 19, 2025

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"CGC Census Analysis" is provided by Greg Holland (©2003-2025).
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 August 19, 2025.
A visual of CGC label changes through the years is available here.
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