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Sea Devils #6
	DC Comics, 7-8/62

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 6 (7-8/62, DC Comics)	Universal	2	8.85	July 01, 2001						1		1
2. Sea Devils 6 (7-8/62, DC Comics)	Universal	2	8.85	January 27, 2002						1		1
3. Sea Devils 6 (7-8/62, DC Comics)	Universal	6	8.32	July 17, 2003						2		3					1
4. Sea Devils 6 (7-8/62, DC Comics)	Universal	6	8.32	January 08, 2004						2		3					1
5. Sea Devils 6 (7-8/62, DC Comics)	Universal	7	8.06	July 12, 2004						2		3				1	1
6. Sea Devils 6 (7-8/62, DC Comics)	Universal	7	8.06	December 16, 2004						2		3				1	1
7. Sea Devils 6 (7-8/62, DC Comics)	Universal	8	8.20	July 07, 2005						3		3				1	1
8. Sea Devils 6 (7-8/62, DC Comics)	Universal	8	8.20	January 27, 2006						3		3				1	1
9. Sea Devils 6 (7-8/62, DC Comics)	Universal	8	8.20	June 20, 2006						3		3				1	1
10. Sea Devils 6 (7-8/62, DC Comics)	Universal	11	8.51	January 10, 2007					2	4		3				1	1
11. Sea Devils 6 (7-8/62, DC Comics)	Universal	11	8.51	July 05, 2007					2	4		3				1	1
12. Sea Devils 6 (7-8/62, DC Comics)	Universal	14	8.47	January 09, 2008					2	4	2	3			1	1	1
13. Sea Devils 6 (7-8/62, DC Comics)	Universal	14	8.47	July 01, 2008					2	4	2	3			1	1	1
14. Sea Devils 6 (7-8/62, DC Comics)	Universal	14	8.47	January 13, 2009					2	4	2	3			1	1	1
15. Sea Devils 6 (7-8/62, DC Comics)	Universal	14	8.47	June 24, 2009					2	4	2	3			1	1	1
16. Sea Devils 6 (7-8/62, DC Comics)	Universal	15	8.55	December 15, 2009				1	2	4	2	3			1	1	1
17. Sea Devils 6 (7-8/62, DC Comics)	Universal	16	8.42	June 14, 2010				1	2	4	2	3			1	2	1
18. Sea Devils 6 (7-8/62, DC Comics)	Universal	18	8.34	December 27, 2010				1	2	4	2	4			2	2	1
19. Sea Devils 6 (7-8/62, DC Comics)	Universal	20	8.37	June 27, 2011				1	2	5	2	4	1		2	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 6 (7-8/62, DC Comics)	Universal	20	8.37	January 02, 2012				1	2	5	2	4	1		2	2	1
21. Sea Devils 6 (7-8/62, DC Comics)	Universal	21	8.41	July 02, 2012				1	2	6	2	4	1		2	2	1
22. Sea Devils 6 (7-8/62, DC Comics)	Universal	22	8.26	December 31, 2012				2	1	6	2	4	1		2	2	1		1
23. Sea Devils 6 (7-8/62, DC Comics)	Universal	24	8.28	June 22, 2013				2	2	6	2	4	1	1	2	2	1		1
24. Sea Devils 6 (7-8/62, DC Comics)	Universal	26	8.16	December 31, 2013				2	2	6	2	4	1	1	3	3	1		1
25. Sea Devils 6 (7-8/62, DC Comics)	Universal	26	8.16	July 01, 2014				2	2	6	2	4	1	1	3	3	1		1
26. Sea Devils 6 (7-8/62, DC Comics)	Universal	26	8.16	December 30, 2014				2	2	6	2	4	1	1	3	3	1		1
27. Sea Devils 6 (7-8/62, DC Comics)	Universal	27	8.12	June 30, 2015				2	2	6	2	4	1	1	4	3	1		1
28. Sea Devils 6 (7-8/62, DC Comics)	Universal	27	8.12	December 29, 2015				2	2	6	2	4	1	1	4	3	1		1
29. Sea Devils 6 (7-8/62, DC Comics)	Universal	28	8.11	June 28, 2016				2	2	6	2	4	2	1	4	3	1		1
30. Sea Devils 6 (7-8/62, DC Comics)	Universal	28	8.11	December 27, 2016				2	2	6	2	4	2	1	4	3	1		1
31. Sea Devils 6 (7-8/62, DC Comics)	Universal	28	8.11	June 27, 2017				2	2	6	2	4	2	1	4	3	1		1
32. Sea Devils 6 (7-8/62, DC Comics)	Universal	29	8.13	January 02, 2018				2	2	6	2	5	2	1	4	3	1		1
33. Sea Devils 6 (7-8/62, DC Comics)	Universal	30	8.06	July 03, 2018				2	2	6	2	5	2	1	4	3	2		1
34. Sea Devils 6 (7-8/62, DC Comics)	Universal	30	8.06	January 01, 2019				2	2	6	2	5	2	1	4	3	2		1
35. Sea Devils 6 (7-8/62, DC Comics)	Universal	30	8.06	July 02, 2019				2	2	6	2	5	2	1	4	3	2		1
36. Sea Devils 6 (7-8/62, DC Comics)	Universal	30	8.06	December 31, 2019				2	2	6	2	5	2	1	4	3	2		1
37. Sea Devils 6 (7-8/62, DC Comics)	Universal	34	8.10	June 30, 2020				2	3	7	2	5	3	1	5	3	2		1
38. Sea Devils 6 (7-8/62, DC Comics)	Universal	34	8.10	December 29, 2020				2	3	7	2	5	3	1	5	3	2		1
39. Sea Devils 6 (7-8/62, DC Comics)	Universal	35	8.02	June 29, 2021				2	3	7	2	5	3	1	5	3	2	1	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
40. Sea Devils 6 (7-8/62, DC Comics)	Universal	35	8.02	December 28, 2021				2	3	7	2	5	3	1	5	3	2	1	1
41. Sea Devils 6 (7-8/62, DC Comics)	Universal	35	8.02	June 28, 2022				2	3	7	2	5	3	1	5	3	2	1	1
42. Sea Devils 6 (7-8/62, DC Comics)	Universal	36	7.91	December 27, 2022				2	3	7	2	5	3	1	5	3	2	1	1		1
43. Sea Devils 6 (7-8/62, DC Comics)	Universal	38	7.81	June 27, 2023				2	3	7	2	5	4	1	5	3	2	1	1		2
44. Sea Devils 6 (7-8/62, DC Comics)	Universal	41	7.81	December 31, 2023				2	4	7	2	5	4	2	5	4	2	1	1		2
45. Sea Devils 6 (7-8/62, DC Comics)	Signature	1	6.00	June 14, 2010													1
46. Sea Devils 6 (7-8/62, DC Comics)	Signature	1	6.00	December 27, 2010													1
47. Sea Devils 6 (7-8/62, DC Comics)	Signature	1	6.00	June 27, 2011													1
48. Sea Devils 6 (7-8/62, DC Comics)	Signature	1	6.00	January 02, 2012													1
49. Sea Devils 6 (7-8/62, DC Comics)	Signature	1	6.00	July 02, 2012													1
50. Sea Devils 6 (7-8/62, DC Comics)	Signature	1	6.00	December 31, 2012													1
51. Sea Devils 6 (7-8/62, DC Comics)	Signature	1	6.00	June 22, 2013													1
52. Sea Devils 6 (7-8/62, DC Comics)	Signature	2	6.75	December 31, 2013										1			1
53. Sea Devils 6 (7-8/62, DC Comics)	Signature	2	6.75	July 01, 2014										1			1
54. Sea Devils 6 (7-8/62, DC Comics)	Signature	2	6.75	December 30, 2014										1			1
55. Sea Devils 6 (7-8/62, DC Comics)	Signature	2	6.75	June 30, 2015										1			1
56. Sea Devils 6 (7-8/62, DC Comics)	Signature	2	6.75	December 29, 2015										1			1
57. Sea Devils 6 (7-8/62, DC Comics)	Signature	2	6.75	June 28, 2016										1			1
58. Sea Devils 6 (7-8/62, DC Comics)	Signature	2	6.75	December 27, 2016										1			1
59. Sea Devils 6 (7-8/62, DC Comics)	Signature	2	6.75	June 27, 2017										1			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
60. Sea Devils 6 (7-8/62, DC Comics)	Signature	2	6.75	January 02, 2018										1			1
61. Sea Devils 6 (7-8/62, DC Comics)	Signature	2	6.75	July 03, 2018										1			1
62. Sea Devils 6 (7-8/62, DC Comics)	Signature	2	6.75	January 01, 2019										1			1
63. Sea Devils 6 (7-8/62, DC Comics)	Signature	2	6.75	July 02, 2019										1			1
64. Sea Devils 6 (7-8/62, DC Comics)	Signature	2	6.75	December 31, 2019										1			1
65. Sea Devils 6 (7-8/62, DC Comics)	Signature	2	6.75	June 30, 2020										1			1
66. Sea Devils 6 (7-8/62, DC Comics)	Signature	2	6.75	December 29, 2020										1			1
67. Sea Devils 6 (7-8/62, DC Comics)	Signature	2	6.75	June 29, 2021										1			1
68. Sea Devils 6 (7-8/62, DC Comics)	Signature	2	6.75	December 28, 2021										1			1
69. Sea Devils 6 (7-8/62, DC Comics)	Signature	2	6.75	June 28, 2022										1			1
70. Sea Devils 6 (7-8/62, DC Comics)	Signature	2	6.75	December 27, 2022										1			1
71. Sea Devils 6 (7-8/62, DC Comics)	Signature	2	6.75	June 27, 2023										1			1
72. Sea Devils 6 (7-8/62, DC Comics)	Signature	2	6.75	December 31, 2023										1			1

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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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