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Detective Comics #497
DC Comics, 12/80
Gerry Conway & Cary Burkett stories
Don Newton & Jos? Delbo art
Jim Aparo 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 BOOKUniversal919.330
0.00%		0
0.00%		34
37.4%		24
64%		10
75%		8
84%		3
87%		3
90%		1
91%		4
96%		3
99%		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%
1 BOOKSignature49.080
0.00%		0
0.00%		1
25.0%		1
50%		1
75%		0
75%		0
75%		0
75%		0
75%		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%

TOTAL SUBMISSIONS (all types): 95
Detective Comics #497 (1980, DC Comics)
CGC Universal Grade Distribution
0%

0
10		0%

0
9.9		37%

34
9.8		26%

24
9.6		11%

10
9.4		9%

8
9.2		3%

3
9.0		3%

3
8.5		1%

1
8.0		4%

4
7.5		3%

3
7.0		1%

1
6.5		0%

0
6.0		0%

0
5.5		0%

0
5.0		0%

0
4.5		0%

0
4.0		0%

0
3.5		0%

0
3.0		0%

0
2.5		0%

0
2.0		0%

0
1.8		0%

0
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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