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Spidey Super Stories #21
	Marvel Comics, 2/77

Jim Salicrup story		Doctor Octopus, Tigra &
Winslow Mortimer & Mike Esposito art		Kraven appearance.

Books	CGC Label	CGC Total	Avg. Grade	10	9.9	9.8	9.6	9.4	9.2	9.0	8.5	8.0	7.5	7.0	6.5	6.0	5.5	5.0	4.5	4.0	3.5	3.0	2.5	2.0	1.8	1.5	1.0	0.5
1 BOOK	Signature	46	6.72	0 0.00%	0 0.00%	0 0.0%	0 0.0%	0 0.0%	1 2.2%	0 2.2%	1 4.3%	2 8.7%	7 23.9%	13 52%	10 74%	7 89%	2 93%	2 98%	0 98%	1 100%	0 100%	0 100%	0 100%	0 100%	0 100%	0 100%	0 100%	0 100%
1 BOOK	Universal	29	8.74	0 0.00%	0 0.00%	2 6.9%	3 17.2%	7 41.4%	7 66%	3 76%	1 79%	1 83%	2 90%	0 90%	1 93%	1 97%	0 97%	0 97%	0 97%	1 100%	0 100%	0 100%	0 100%	0 100%	0 100%	0 100%	0 100%	0 100%

TOTAL SUBMISSIONS (all types): 75

Spidey Super Stories #21 (1977, Marvel Comics)
CGC Universal Grade Distribution

0
10

0
9.9

2
9.8

10%

3
9.6

24%

7
9.4

24%

7
9.2

10%

3
9.0

1
8.5

1
8.0

2
7.5

0
7.0

1
6.5

1
6.0

0
5.5

0
5.0

0
4.5

1
4.0

0
3.5

0
3.0

0
2.5

0
2.0

0
1.8

0
1.5

0
1.0

0
0.5

cgcdata.com, last updated September 16, 2025

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