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Sea Devils #7
	DC Comics, 9-10/62

Robert Kanigher story		Grey tone cover.
Russ Heath art
Russ Heath and Jack Adler cover

Books	CGC Label	CGC Total	Avg. Grade	Census Date	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. Sea Devils 7 (9-10/62, DC Comics)	Universal	3	7.17	July 01, 2001							1	1									1
2. Sea Devils 7 (9-10/62, DC Comics)	Universal	3	7.17	January 27, 2002							1	1									1
3. Sea Devils 7 (9-10/62, DC Comics)	Universal	6	7.53	July 17, 2003						1	1	1	1			1					1
4. Sea Devils 7 (9-10/62, DC Comics)	Universal	6	7.53	January 08, 2004						1	1	1	1			1					1
5. Sea Devils 7 (9-10/62, DC Comics)	Universal	7	7.46	July 12, 2004						1	1	1	1		1	1					1
6. Sea Devils 7 (9-10/62, DC Comics)	Universal	7	7.46	December 16, 2004						1	1	1	1		1	1					1
7. Sea Devils 7 (9-10/62, DC Comics)	Universal	8	7.59	July 07, 2005						1	1	2	1		1	1					1
8. Sea Devils 7 (9-10/62, DC Comics)	Universal	8	7.59	January 27, 2006						1	1	2	1		1	1					1
9. Sea Devils 7 (9-10/62, DC Comics)	Universal	8	7.59	June 20, 2006						1	1	2	1		1	1					1
10. Sea Devils 7 (9-10/62, DC Comics)	Universal	8	7.59	January 10, 2007						1	1	2	1		1	1					1
11. Sea Devils 7 (9-10/62, DC Comics)	Universal	8	7.59	July 05, 2007						1	1	2	1		1	1					1
12. Sea Devils 7 (9-10/62, DC Comics)	Universal	11	7.75	January 09, 2008						1	3	2	1		1	2					1
13. Sea Devils 7 (9-10/62, DC Comics)	Universal	11	7.75	July 01, 2008						1	3	2	1		1	2					1
14. Sea Devils 7 (9-10/62, DC Comics)	Universal	11	7.75	January 13, 2009						1	3	2	1		1	2					1
15. Sea Devils 7 (9-10/62, DC Comics)	Universal	11	7.75	June 24, 2009						1	3	2	1		1	2					1
16. Sea Devils 7 (9-10/62, DC Comics)	Universal	13	7.97	December 15, 2009					1	1	4	2	1		1	2					1
17. Sea Devils 7 (9-10/62, DC Comics)	Universal	13	7.97	June 14, 2010					1	1	4	2	1		1	2					1
18. Sea Devils 7 (9-10/62, DC Comics)	Universal	14	8.04	December 27, 2010					1	1	5	2	1		1	2					1
19. Sea Devils 7 (9-10/62, DC Comics)	Universal	16	8.13	June 27, 2011					1	1	6	3	1		1	2					1
Books	CGC Label	CGC Total	Avg. Grade	Census Date	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
20. Sea Devils 7 (9-10/62, DC Comics)	Universal	17	8.18	January 02, 2012					1	1	7	3	1		1	2					1
21. Sea Devils 7 (9-10/62, DC Comics)	Universal	18	8.22	July 02, 2012					2	1	6	4	1		1	2					1
22. Sea Devils 7 (9-10/62, DC Comics)	Universal	19	8.24	December 31, 2012					2	1	6	5	1		1	2					1
23. Sea Devils 7 (9-10/62, DC Comics)	Universal	20	8.03	June 22, 2013					2	1	6	5	1		1	2					2
24. Sea Devils 7 (9-10/62, DC Comics)	Universal	22	7.89	December 31, 2013					2	1	6	5	1	1	1	2		1			2
25. Sea Devils 7 (9-10/62, DC Comics)	Universal	22	7.89	July 01, 2014					2	1	6	5	1	1	1	2		1			2
26. Sea Devils 7 (9-10/62, DC Comics)	Universal	23	7.91	December 30, 2014					2	1	6	6	1	1	1	2		1			2
27. Sea Devils 7 (9-10/62, DC Comics)	Universal	25	7.88	June 30, 2015					2	1	6	7	1	1	1	3		1			2
28. Sea Devils 7 (9-10/62, DC Comics)	Universal	25	7.88	December 29, 2015					2	1	6	7	1	1	1	3		1			2
29. Sea Devils 7 (9-10/62, DC Comics)	Universal	26	7.85	June 28, 2016					2	1	6	7	1	1	2	3		1			2
30. Sea Devils 7 (9-10/62, DC Comics)	Universal	27	7.89	December 27, 2016					2	1	7	7	1	1	2	3		1			2
31. Sea Devils 7 (9-10/62, DC Comics)	Universal	27	7.89	June 27, 2017					2	1	7	7	1	1	2	3		1			2
32. Sea Devils 7 (9-10/62, DC Comics)	Universal	27	7.89	January 02, 2018					2	1	7	7	1	1	2	3		1			2
33. Sea Devils 7 (9-10/62, DC Comics)	Universal	27	7.89	July 03, 2018					2	1	7	7	1	1	2	3		1			2
34. Sea Devils 7 (9-10/62, DC Comics)	Universal	29	7.81	January 01, 2019					2	1	7	8	1	1	2	3		1	1		2
35. Sea Devils 7 (9-10/62, DC Comics)	Universal	29	7.81	July 02, 2019					2	1	7	8	1	1	2	3		1	1		2
36. Sea Devils 7 (9-10/62, DC Comics)	Universal	29	7.81	December 31, 2019					2	1	7	8	1	1	2	3		1	1		2
37. Sea Devils 7 (9-10/62, DC Comics)	Universal	29	7.81	June 30, 2020					2	1	7	8	1	1	2	3		1	1		2
38. Sea Devils 7 (9-10/62, DC Comics)	Universal	30	7.82	December 29, 2020					2	1	7	8	2	1	2	3		1	1		2
39. Sea Devils 7 (9-10/62, DC Comics)	Universal	32	7.80	June 29, 2021					2	1	7	8	3	1	3	3		1	1		2
Books	CGC Label	CGC Total	Avg. Grade	Census Date	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
40. Sea Devils 7 (9-10/62, DC Comics)	Universal	32	7.80	December 28, 2021					2	1	7	8	3	1	3	3		1	1		2
41. Sea Devils 7 (9-10/62, DC Comics)	Universal	32	7.80	June 28, 2022					2	1	7	8	3	1	3	3		1	1		2
42. Sea Devils 7 (9-10/62, DC Comics)	Universal	33	7.79	December 27, 2022					2	1	7	8	3	2	3	3		1	1		2
43. Sea Devils 7 (9-10/62, DC Comics)	Universal	34	7.75	June 27, 2023					2	1	7	8	3	2	3	4		1	1		2
44. Sea Devils 7 (9-10/62, DC Comics)	Universal	35	7.77	December 31, 2023					2	1	7	9	3	2	3	4		1	1		2

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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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