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Detective Comics #300
DC Comics, 2/62
Nick Cardy, Joe Certa and1st appearance of Polka-Dot Man.
Charles Paris artLast Aquaman in title.
Sheldon Moldoff cover and 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 BOOKUniversal2665.580
0.00%		0
0.00%		0
0.0%		1
0.4%		4
1.9%		5
3.8%		6
6.0%		16
12.0%		14
17.3%		20
24.8%		11
28.9%		17
35.3%		22
43.6%		19
51%		29
62%		33
74%		23
83%		17
89%		11
93%		7
96%		8
99%		1
99%		2
100%		0
100%		0
100%
1 BOOKRestored75.140
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%		1
14.3%		1
28.6%		1
42.9%		1
57%		2
86%		1
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%
1 BOOKSignature23.750
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%		1
50%		0
50%		0
50%		1
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%
1 BOOKQualified15.000
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%		1
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): 276
Detective Comics #300 (1962, DC Comics)
CGC Universal Grade Distribution
0%

0
10		0%

0
9.9		0%

0
9.8		0%

1
9.6		2%

4
9.4		2%

5
9.2		2%

6
9.0		6%

16
8.5		5%

14
8.0		8%

20
7.5		4%

11
7.0		6%

17
6.5		8%

22
6.0		7%

19
5.5		11%

29
5.0		12%

33
4.5		9%

23
4.0		6%

17
3.5		4%

11
3.0		3%

7
2.5		3%

8
2.0		0%

1
1.8		1%

2
1.5		0%

0
1.0		0%

0
0.5
cgcdata.com, last updated February 24, 2026

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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 February 24, 2026.
A visual of CGC label changes through the years is available here.
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