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Detective Comics #402
DC Comics, 8/70
Frank Robbins and Mike Friedrich storiesMan-Bat appearance.
Neal Adams, Gil Kane, Dick Giordano andSpeedy cameo in Robin backup story.
Vince Colletta art, Neal Adams cover

 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 BOOKUniversal2807.710
0.00%		0
0.00%		2
0.7%		9
3.9%		13
8.6%		25
17.5%		32
28.9%		50
46.8%		31
58%		35
70%		21
78%		14
83%		13
88%		11
91%		9
95%		4
96%		5
98%		2
99%		3
100%		0
100%		0
100%		0
100%		0
100%		0
100%		1
100%
1 BOOKSignature386.700
0.00%		0
0.00%		0
0.0%		0
0.0%		1
2.6%		3
10.5%		3
18.4%		2
23.7%		5
36.8%		2
42.1%		4
53%		5
66%		3
74%		2
79%		0
79%		0
79%		5
92%		1
95%		1
97%		1
100%		0
100%		0
100%		0
100%		0
100%		0
100%
1 BOOKRestored106.650
0.00%		0
0.00%		0
0.0%		0
0.0%		0
0.0%		0
0.0%		2
20.0%		0
20.0%		1
30.0%		1
40.0%		1
50%		0
50%		2
70%		2
90%		0
90%		0
90%		0
90%		0
90%		1
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%
1 BOOKQualified26.850
0.00%		0
0.00%		0
0.0%		0
0.0%		0
0.0%		1
50%		0
50%		0
50%		0
50%		0
50%		0
50%		0
50%		0
50%		0
50%		0
50%		1
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%

TOTAL SUBMISSIONS (all types): 330
Detective Comics #402 (1970, DC Comics)
CGC Universal Grade Distribution
0%

0
10		0%

0
9.9		1%

2
9.8		3%

9
9.6		5%

13
9.4		9%

25
9.2		11%

32
9.0		18%

50
8.5		11%

31
8.0		13%

35
7.5		8%

21
7.0		5%

14
6.5		5%

13
6.0		4%

11
5.5		3%

9
5.0		1%

4
4.5		2%

5
4.0		1%

2
3.5		1%

3
3.0		0%

0
2.5		0%

0
2.0		0%

0
1.8		0%

0
1.5		0%

0
1.0		0%

1
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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