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Results for: isolateid/37929       -edit search-
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Currently showing only the most recent CGC Census totals, last updated September 16, 2025.

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Spectacular Spider-Man #12
Marvel Comics, 11/77
Bill Mantlo storyBrother Power & Sister Sun appearance.
Sal Buscema & Mike Esposito art
Al Milgrom & Terry Austin 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 BOOKUniversal1349.390
0.00%		0
0.00%		62
46.3%		35
72%		11
81%		7
86%		5
90%		4
93%		1
93%		3
96%		2
97%		2
99%		1
99%		0
99%		0
99%		0
99%		1
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%		0
100%
1 BOOKSignature48.530
0.00%		0
0.00%		0
0.0%		0
0.0%		1
25.0%		1
50%		0
50%		1
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%

TOTAL SUBMISSIONS (all types): 138
Spectacular Spider-Man #12 (1977, Marvel Comics)
CGC Universal Grade Distribution
0%

0
10		0%

0
9.9		46%

62
9.8		26%

35
9.6		8%

11
9.4		5%

7
9.2		4%

5
9.0		3%

4
8.5		1%

1
8.0		2%

3
7.5		1%

2
7.0		1%

2
6.5		1%

1
6.0		0%

0
5.5		0%

0
5.0		0%

0
4.5		1%

1
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.
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